---
product_id: 231205069
title: "Good|Harbor | Insemination Extender Syringe IUI Kit - Premium Semi Flexible Round Tip - One Set"
brand: "good|harbor"
price: "¥4983"
currency: JPY
in_stock: true
reviews_count: 13
category: "Good|Harbor"
url: https://www.desertcart.jp/products/231205069-good-harbor-insemination-extender-syringe-iui-kit-premium-semi-flexible
store_origin: JP
region: Japan
---

# Semi-flexible smooth tubing 3ml syringe capacity 10-inch extender length Good|Harbor | Insemination Extender Syringe IUI Kit - Premium Semi Flexible Round Tip - One Set

**Brand:** good|harbor
**Price:** ¥4983
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your breeding game with precision and confidence!

## Quick Answers

- **What is this?** Good|Harbor | Insemination Extender Syringe IUI Kit - Premium Semi Flexible Round Tip - One Set by good|harbor
- **How much does it cost?** ¥4983 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/231205069-good-harbor-insemination-extender-syringe-iui-kit-premium-semi-flexible)

## Best For

- good|harbor enthusiasts

## Why This Product

- Trusted good|harbor brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous 3ml Syringe Volume:** Ample capacity to handle insemination samples without frequent refills.
- • **Eco-Friendly & Safe Materials:** Crafted from environmentally conscious plastic for responsible use.
- • **Precision Delivery, Every Time:** Smooth rounded tip and flexible tubing ensure accurate insemination placement.
- • **Sealed Packaging for Sterility:** Each kit arrives securely sealed to maintain product integrity.
- • **Optimal Reach with 10-inch Extender:** Long extender length designed for effective sample deposition close to the cervix.

## Overview

The Good|Harbor Insemination Extender Syringe IUI Kit is a premium animal breeding tool featuring a 3ml syringe paired with a 10-inch semi-flexible extender with a smooth rounded tip. Designed for precise insemination, it facilitates high success rates by enabling sample placement close to the cervix. Packaged sealed and made from eco-friendly materials, this kit is a trusted choice for professional breeders seeking reliable and effective AI solutions.

## Description

- One Insemination ICI IUI Kit (All components come in Sealed Packaging) - Warning: Not for human use. This product is intended for the purpose animal and breeding use only. : - 1 x IUI - Smooth Rounded Tip, with Soft-Touch Flexible Tubing - Made of eco-friendly material - Length: Approx. 26cm / 10inch.Diameter: 0.18in /4.7mm - 1 x IUI Compatible Syringe The Insemination Process The process of Canine AI (IUI) is typically done immediately after collecting the male sample; however, a chilled sample can be used with a slightly lower success rate. The benefit of AI is to allow the sample to be deposited as close to the female dog's cervix as possible. When ready to inseminate, connect the flexible extender with the compatible IUI syringe and draw the sample into the syringe. Insert the extender into the female dog's cervical vault. Once the extender is in place, deposit the sample. This method allows for a high success rate when breeding using AI.

Review: IT WORKS! - My husband and I bought this because we struggled for 7 years to get pregnant. I had/have a polyp blocking my uterus and we thought this might help. After using this during ovulation for two months, my period was 5 days late. I took two tests 3 days apart and both were positive. BE PATIENT. It won't always be successful on the first try. Make sure to clean and dry utensils after each use. I used clearblue ovulation tracking sticks to help know for sure when I was ovulating. I read that you want the man's sperm to be a little liquefied and it did help to pass through the tube without getting stuck. We also used fertility lubricant mixed with his sperm and also for myself. It's not the most comfortable, but this tool really is effective.
Review: This gave me hope in life again. - Let me start off by saying that the “animal use only” should not deter you from this. We’re animals too so yeah. Also let me say that you’ll need some sort of speculum to make this work best. Get this and a speculum and you’re pretty much set. Everything else I list here is just extra insurance. I bought this as a last resort. Many years of tests, pills, and exercises all without any success. I bought this and a speculum, watched an at home video on how to use the speculum, and I was set. I also had some PreSeed left over so I used that as well. Here’s the very basic setup. You’ll need: 1 cup 1 Syringe 1 Speculum with light 2 Gloves (optional) Patience Started things off fun, added the “sample” the cup, added a tiny bit of PreSeed into cup, sucked up sample, put syringe together, used speculum, found hole, poked hole only a tiny bit in, pushed plunger down and tada! Job done. Literally 2 weeks later and I had success for the first time in years. Didn’t think it was ever gonna happen but it did. If you wanna create life, buy this and use it. Simple as that.

## Features

- IUI ICI Kit Includes 1x IUI Syringe *3ML* , 1x IUI Extender
- Semi-flexible tubing with Smooth rounded tip
- Extender Length: Approx. 26cm / 10 inch. Diameter: 0.18inch.
- Sealed packaging
- Warning: Not for human use. This product is intended for the purpose of animal and breeding use only.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08J5VXQW6 |
| Best Sellers Rank | #33,418 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #95 in Medical Syringes |
| Brand | Good|Harbor |
| Brand Name | Good|Harbor |
| Customer Reviews | 4.2 out of 5 stars 866 Reviews |
| Item Dimensions L x W | 10"L x 0.18"W |
| Item Volume | 3 ml |
| Manufacturer | Good|Harbor |
| Material | Plastic |
| Product Dimensions | 10"L x 0.18"W |
| Sterile | Non-Sterile |
| Sterility Rating | Non-Sterile |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Good|Harbor
- **Item Volume:** 3 ml
- **Material:** Plastic
- **Product Dimensions:** 10"L x 0.18"W
- **Sterility Rating:** Non-Sterile

## Images

![Good|Harbor | Insemination Extender Syringe IUI Kit - Premium Semi Flexible Round Tip - One Set - Image 1](https://m.media-amazon.com/images/I/51oYzEpy0GL.jpg)

## Questions & Answers

**Q: Can this be used for human female insemination?**
A: Why can it not work on humans

**Q: Does this have any valves on it?**
A: This does not have any valves on it. 

Thanks!

**Q: Is this sterile?**
A: Yes

**Q: Is packed this sterile?**
A: Hi,

Yes it is. 

Thanks,
- Good|Harbor

## Customer Reviews

### ⭐⭐⭐⭐⭐ IT WORKS!
*by N***. on May 31, 2026*

My husband and I bought this because we struggled for 7 years to get pregnant. I had/have a polyp blocking my uterus and we thought this might help. After using this during ovulation for two months, my period was 5 days late. I took two tests 3 days apart and both were positive. BE PATIENT. It won't always be successful on the first try. Make sure to clean and dry utensils after each use. I used clearblue ovulation tracking sticks to help know for sure when I was ovulating. I read that you want the man's sperm to be a little liquefied and it did help to pass through the tube without getting stuck. We also used fertility lubricant mixed with his sperm and also for myself. It's not the most comfortable, but this tool really is effective.

### ⭐⭐⭐⭐⭐ This gave me hope in life again.
*by S***K on January 1, 2024*

Let me start off by saying that the “animal use only” should not deter you from this. We’re animals too so yeah. Also let me say that you’ll need some sort of speculum to make this work best. Get this and a speculum and you’re pretty much set. Everything else I list here is just extra insurance. I bought this as a last resort. Many years of tests, pills, and exercises all without any success. I bought this and a speculum, watched an at home video on how to use the speculum, and I was set. I also had some PreSeed left over so I used that as well. Here’s the very basic setup. You’ll need: 1 cup 1 Syringe 1 Speculum with light 2 Gloves (optional) Patience Started things off fun, added the “sample” the cup, added a tiny bit of PreSeed into cup, sucked up sample, put syringe together, used speculum, found hole, poked hole only a tiny bit in, pushed plunger down and tada! Job done. Literally 2 weeks later and I had success for the first time in years. Didn’t think it was ever gonna happen but it did. If you wanna create life, buy this and use it. Simple as that.

### ⭐⭐⭐⭐⭐ 👍
*by E***R on May 14, 2026*

👍

## Frequently Bought Together

- Good|Harbor | Insemination Extender Syringe IUI Kit - Premium Semi Flexible Round Tip - One Set
- Pre-Seed Fertility Lubricant, For Use by Couples Trying to Conceive
- Frida Fertility Conception Aid Cup | Natural Conception Aid Cup for Fertility Support, Aids in Conception for Women, Keep Sperm Close to Cervix, Reusable with Storage Bag, Soft + Flexible Silicone

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/231205069-good-harbor-insemination-extender-syringe-iui-kit-premium-semi-flexible](https://www.desertcart.jp/products/231205069-good-harbor-insemination-extender-syringe-iui-kit-premium-semi-flexible)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-27*