---
product_id: 591169276
title: "SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability"
brand: "spinfit"
price: "¥3814"
currency: JPY
in_stock: true
category: "Spin Fit"
url: https://www.desertcart.jp/products/591169276-spinfit-w1-for-iem-l-patented-medical-grade-silicone-ear
store_origin: JP
region: Japan
---

# 3D spinnable axis for custom fit Double W-shaped tube core for stability Medical-grade silicone, hypoallergenic SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability

**Brand:** spinfit
**Price:** ¥3814
**Availability:** ✅ In Stock

## Summary

> 🎧 SpinFit W1: The ear tip upgrade your ears have been craving!

## Quick Answers

- **What is this?** SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability by spinfit
- **How much does it cost?** ¥3814 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/591169276-spinfit-w1-for-iem-l-patented-medical-grade-silicone-ear)

## Best For

- spinfit enthusiasts

## Why This Product

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

## Key Features

- • **Rock-Solid Stability:** Double W-shaped tube core locks your IEMs in place—no slips, no distractions during your busiest days.
- • **Hypoallergenic Comfort:** Crafted from medical-grade silicone to minimize irritation, perfect for sensitive ears and marathon listening sessions.
- • **Universal Compatibility:** Designed to fit nozzle diameters from 5 to 6 mm, making it the go-to upgrade for most popular IEM models.
- • **Tailored Fit, Every Time:** SpinFit’s patented 3D spinnable axis adapts seamlessly to your unique ear canal angle for all-day comfort.
- • **Audiophile-Approved Upgrade:** Elevate your sound experience with enhanced bass and clarity—affordable luxury for your premium IEMs.

## Overview

SpinFit W1 L ear tips feature a patented 3D spinnable axis and double W-shaped tube core for superior fit and stability. Made from medical-grade silicone, they reduce allergic reactions and enhance sound quality by improving the seal. Compatible with 5-6 mm nozzle IEMs, these tips are a top choice among audiophiles seeking comfort and performance.

## Description

desertcart.com: SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability : Health & Household

## Features

- Double W-shaped Tube Core to Enhance Stability.
- SpinFit patented spinnable 3D axis that bends to fit unique ear canals' angle like customized.
- Medical-Grade silicone reduces allergic reactions.
- HOT seller among audiophiles. Most affordable upgrade of the sound and wearing experience to IEMs.
- Fits nozzle diameter of 5 - 6 mm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLRSWCRD |
| Best Sellers Rank | #46,534 in Health & Household ( See Top 100 in Health & Household ) #166 in Earplugs |
| Brand | SpinFit |
| Compatible Devices | Earphones |
| Customer Reviews | 4.4 out of 5 stars 1,491 Reviews |
| Enclosure Material | Silicone |
| Item Type Name | Replacement Ear Tips |
| Manufacturer | Rextec International Limited |
| Material | Silicone |
| Mfr Part Number | L |
| Model Number | L |
| Number of Items | 2 |
| Unit Count | 2 Count |
| Warranty Description | 30 Days Warranty Against Manufacturer Defects |

## Product Details

- **Brand:** SpinFit
- **Compatible Devices:** Earphones
- **Material:** Silicone
- **Number of Items:** 2
- **Unit Count:** 2 Count

## Images

![SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability - Image 1](https://m.media-amazon.com/images/I/51GrUXkbe3L.jpg)
![SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability - Image 2](https://m.media-amazon.com/images/I/61XFOxdYX2L.jpg)
![SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability - Image 3](https://m.media-amazon.com/images/I/61QkYgLLCUL.jpg)
![SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability - Image 4](https://m.media-amazon.com/images/I/71IUUOLAoTL.jpg)
![SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability - Image 5](https://m.media-amazon.com/images/I/71PVOt9jicL.jpg)

## Available Options

This product comes in different **Model** options.

## Frequently Bought Together

- SpinFit W1 for IEM - L - Patented Medical-Grade Silicone Ear Tips, Double W-Shaped Tube Core, More Stability
- SpinFit Omni for True Wireless Earbuds & IEMs - L - Patented Silicone Eartips for Replacement (1 Pair) (3.7 mm Nozzle Dia.)
- SpinFit NEO for IEM - L - Silicone Patented Eartips for Replacement, Secure Fit and Supreme Comfort, Reduce Allergic Reaction, One Set Fits Normal and Thin Nozzles (1 Pair)(with Inserts)

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**Shop now:** [https://www.desertcart.jp/products/591169276-spinfit-w1-for-iem-l-patented-medical-grade-silicone-ear](https://www.desertcart.jp/products/591169276-spinfit-w1-for-iem-l-patented-medical-grade-silicone-ear)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-29*