---
product_id: 48669738
title: "Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS"
brand: "bloccs"
price: "¥12837"
currency: JPY
in_stock: true
category: "Bloccs"
url: https://www.desertcart.jp/products/48669738-bloccs-100-waterproof-baby-arm-cast-cover-ca79-xs-baby
store_origin: JP
region: Japan
---

# XS size for babies 12-24 months 100% waterproof seal Reusable & eco-friendly natural rubber Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS

**Brand:** bloccs
**Price:** ¥12837
**Availability:** ✅ In Stock

## Summary

> 💦 Keep baby’s cast dry and playtime worry-free!

## Quick Answers

- **What is this?** Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS by bloccs
- **How much does it cost?** ¥12837 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/48669738-bloccs-100-waterproof-baby-arm-cast-cover-ca79-xs-baby)

## Best For

- bloccs enthusiasts

## Why This Product

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

## Key Features

- • **Tailored Baby Fit:** Designed specifically for tiny arms with a snug 16–18 cm seal circumference and 33 cm length for ages 12-24 months.
- • **Active Parenting Made Easy:** Reusable, durable, and easy to pull on—so your little one stays worry-free and you stay hands-free.
- • **Soft & Sustainable Comfort:** Crafted from flexible, natural rubber that’s gentle on delicate skin and eco-conscious.
- • **Ultimate Waterproof Defense:** Keep baby’s cast and wounds completely dry during swimming, bathing, and showering.
- • **Trusted Medical-Grade Quality:** Backed by 60 years of expertise and trusted by healthcare professionals for reliable protection.

## Overview

Bloccs Baby Arm Cast Cover CA79-XS is a 100% waterproof, reusable protective sleeve made from soft natural rubber, designed to fit babies aged 12-24 months. It provides watertight protection for casts, bandages, and wounds during swimming, bathing, and showering. Manufactured in the UK with medical-grade quality and trusted by healthcare professionals, this durable cover ensures comfort and hygiene while enabling active, worry-free water play.

## Description

Free delivery and returns on eligible orders of £20 or more. Buy Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS | Made for swimming and bath time. Helps parents keep baby casts dry with reusable protection, making daily care easier. at desertcart UK.

## Features

- WATERPROOF ARM SLEEVE FOR CASTS, BANDAGES, AND WOUND DRESSINGS: Bloccs waterproof cover keeps casts, bandages, and wounds dry during swimming, showering, and other water activities.
- SIZED FOR BABIES & TODDLERS (12-24 months) (CA79-XS): Fits a seal circumference of 16–18 cm with a cover length of 33 cm. Please measure carefully and refer to the sizing chart below to confirm the best fit.
- WATERTIGHT PROTECTION FOR SWIMMING AND BATHING: Ideal for arm-related injuries, hand injuries, or protecting dressings that cover wounds to stay active and worry-free. Perfect to use as a shower sleeve for arm cast at the pool, beach, waterpark, or in the shower.
- SOFT, FLEXIBLE AND COMFORTABLE NATURAL RUBBER: Made from sustainable natural rubber, offering a gentle, watertight fit.
- MADE IN THE UK: Waterproof Cast Protector ideal for bathing, showering, and swimming. Durable, reusable, and designed for water protection. Measure both length and circumference of the casted or bandaged area and check our size chart before ordering. Due to the medical-grade nature of this product and direct contact with bandages, casts, and wound dressings, this item is non-returnable once opened. For personal use. Trusted by healthcare pros, backed by 60 years of expertise

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007UONMCM |
| Age Range Description | Child |
| Best Sellers Rank | 28,305 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 59 in Cast Protectors |
| Brand Name | Bloccs |
| Closure Type | Pull On |
| Colour | Blue |
| Customer Reviews | 4.5 4.5 out of 5 stars (4,347) |
| Global Trade Identification Number | 05060295740024 |
| Included Components | Bloccs Waterproof Cast Cover |
| Item Dimensions | 32 x 13.5 x 0.5 centimetres |
| Item Highlight | Made for swimming and bath time. Helps parents keep baby casts dry with reusable protection, making daily care easier. |
| Item Thickness | 0.5 Millimetres |
| Item Weight | 38 Grams |
| Manufacturer | Precision Dippings Manufacturing Ltd. |
| Manufacturer Contact Information | MORE INFROMATION ON THE PACKAGE |
| Material | Rubber |
| Model Name | CA79-XS |
| Model Number | CA79-XS |
| Number of Items | 1 |
| Part Number | P6379/XS |
| Product Care Instructions | Hand Wash Only |
| Size | XS |
| Special Features | Reusable, Shower & bath, Soft flexible, Swimming, Waterproof |
| Specific Uses For Product | Fracture |
| Sport Type | Swimming |
| Target Use Body Part | Arm |
| Unit Count | 1.0 count |

## Product Details

- **Age range (description):** Child
- **Brand:** Bloccs
- **Size:** XS
- **Specific uses for product:** Fracture
- **Use for:** Arm

## Images

![Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS - Image 1](https://m.media-amazon.com/images/I/41XFfATE3cL.jpg)
![Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS - Image 2](https://m.media-amazon.com/images/I/51-nRkdGp7L.jpg)
![Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS - Image 3](https://m.media-amazon.com/images/I/41ufyAR+ROL.jpg)
![Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS - Image 4](https://m.media-amazon.com/images/I/41kY0Q5TaVL.jpg)
![Bloccs 100% Waterproof Baby Arm Cast Cover - #CA79-XS Baby XS - Image 5](https://m.media-amazon.com/images/I/41GNEUJE5HL.jpg)

## Available Options

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

## Questions & Answers

**Q: My son is 11 and only 81bs. Will the Medium size be too big?**
A: No it will be fine. It is not loose and it is not tight it forms fit.

**Q: My son wore this once and it ripped taking it off.  I’m hesitant to order another.  Is this common?**
A: We used ours several times over a few week period. We were careful putting it on and taking it off. We didn’t have any problems and are saving it for if/when we need it again.

**Q: Is short arm up to the elbow or stops before the elbow?**
A: Hello, the short arm protector goes to just above the elbow whereas the full arm protector goes up to the shoulder. We hope that this has helped.

**Q: My 7 year old is in a short arm cast. the circumference of his arm is 5.5 inches. which size cover should i get? i couldn't decid by the sizing chart.**
A: I would go with a small size.  My daughter has the same circumference. It feels tide but does the work and does not live any mark.

## Frequently Bought Together

- BLOCCS 100% Waterproof Cast Covers for Shower Arm Kids- Swim Cover, Cast Bag for Bath. Durable Cast Sleeve for Swimming - #CA79-XS - Child Arm (Extra Small)
- Cast Covers for Shower Arm Kids Waterproof Bath Soft comfortable Watertight seal to Keep Wounds Dry,Child Bandage Protector Covers Broken Hand,Wrist, Finger,Elbow,Fit Arm Circumference 6.3" to14.9"
- VALLEYWIND Waterproof Arm Cast Cover for Shower Adult Full Arm Cast Protector Watertight Seal to Keep Bandage Dry for Broken Arms, Hands, Wrists, Elbows, Finger

---

## 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/48669738-bloccs-100-waterproof-baby-arm-cast-cover-ca79-xs-baby](https://www.desertcart.jp/products/48669738-bloccs-100-waterproof-baby-arm-cast-cover-ca79-xs-baby)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*