---
product_id: 262773787
title: "WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids"
brand: "world-bio"
price: "₨1883"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/262773787-world-bio-disposable-insole-foot-warmers-7-10-16-40
store_origin: LK
region: Sri Lanka
---

# Natural, odorless, eco-friendly iron formula 12+ hours of continuous heat Ultra-thin full-length insole design WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids

**Brand:** world-bio
**Price:** ₨1883
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Step into warmth, stay ahead of winter’s chill!

## Quick Answers

- **What is this?** WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids by world-bio
- **How much does it cost?** ₨1883 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/262773787-world-bio-disposable-insole-foot-warmers-7-10-16-40)

## Best For

- world-bio enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Invisible Fit:** Ultra-thin, full-length insoles fit discreetly inside any shoe without bulk or discomfort.
- • **All-Day Toasty Comfort:** Enjoy over 12 hours of reliable warmth that keeps you cozy from morning till night.
- • **Eco-Friendly Heat Activation:** Air-activated, odorless, and made with natural iron ingredients for safe, sustainable warmth.
- • **Versatile Cold-Weather Essential:** Perfect for outdoor sports, hiking, camping, or simply beating the winter chill in style.
- • **Frostbite Defense & Circulation Boost:** Protect your extremities while promoting healthy blood flow and soothing minor aches.

## Overview

WORLD-BIO Disposable Insole Foot Warmers deliver over 12 hours of natural, odorless heat through an ultra-thin, air-activated iron formula. Designed for full-foot coverage, these eco-friendly warmers are perfect for outdoor enthusiasts and cold-weather commuters alike, providing safe, portable warmth that helps prevent frostbite and improves circulation.

## Description

The First Choice in WinterThe warmers is very useful to keep feet warm in cold temperature. However, if used in shoes with bad breath-ability, the temperature of heating piece will be low. Then just take off shoes for a while to make heating piece meets air, the warmer will heat again. Easy UsageSimply open the package, peel away the paper backing; stick the warmers on the bottom of your socks. No need to do external heat. If it does not work, please shake or knead several times to make them react with air adequately. Besides, these warmers can not be stone cold, but stay warm literally and really toasty. The maximum temperature is 63 degrees Celsius. The average temperature is around 53 degrees.FunctionsSuitable for cold-proof in chill temperature, keeping warm in outdoors.Prevent frostbite, control beriberi.Encourage blood circulation in case of cold feet.Release and comfort minor arthritis.

## Features

- SAFE, NATURAL LONG-LASTING HEAT - Odorless, disposable, single-use item, one pair per package, ultra thin and full length of insole for entire foot warmth. Do Not Apply Directly to The Skin.
- AIR ACTIVATED - Remove warmer from outer package, air activated, warmer heats up in 5-10 minutes. If heat decreases, expose warmer to air and shake. After using, dispose with regular garbage. Eco-friendly iron ingredients.
- WARMER KEEPER - 40 individual large size foot warmer heat packs that provide everyday warmth and are ideal for keeping your body warm when the temperature gets cold.
- SAY GOODBYE TO COLD WINTER: Protect you from being frostbitten in chilly winter. Great for outdoor sporting events, hunting & fishing, camping & hiking, Jogging or walking the dog. Convenient, Compact, Portable.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | 40 Pairs foot warmers |
| Size | 40 Pairs foot warmers |
| Material Type | Iron |
| Power Source | Air Powered |
| Features | carry-on |
| Included Components | 40 Pairs of Foot Warmers |
| Batteries Included? | No |
| Description Pile | disposable |
| Brand | WORLD-BIO |
| Manufacturer | WORLD-BIO |
| Item model number | WBA3901-40 |
| Package Dimensions | 30.91 x 23.6 x 12.5 cm; 3.79 kg |
| ASIN | B07597LJ16 |

## Product Details

- **Size:** 40 Pairs foot warmers
- **Brand:** WORLD-BIO
- **Colour:** 40 Pairs foot warmers
- **Material:** Iron
- **Recommended uses for product:** Hunting & Fishing, Indoor, Jogging or Taking Your Pet for A Walk, Outdoor, Outdoor Sporting Events, Working in The Yard, hiking camping fishing outdoor activities

## Images

![WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids - Image 1](https://m.media-amazon.com/images/I/81H-3KSRc6L.jpg)
![WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids - Image 2](https://m.media-amazon.com/images/I/61PUO-lXwUL.jpg)
![WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids - Image 3](https://m.media-amazon.com/images/I/812GLGTdF-L.jpg)
![WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids - Image 4](https://m.media-amazon.com/images/I/618l9whSPiL.jpg)
![WORLD-BIO Disposable Insole Foot Warmers 7/10/16/40 Pairs Value Pack, Provide 12 Plus Hour Heating, Long Lasting Safe Natural Odorless Air Activated Warmer for Toe Hand Body, Hot Foot Warmers for Kids - Image 5](https://m.media-amazon.com/images/I/61mCOuATyYL.jpg)

## Available Options

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

## Frequently Bought Together

- WORLD-BIO Disposable Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Provide 8 Plus Hour Heating - 5/10/16/40 Pairs Value Pack & 5 Toe/Hand/Wing Warmers
- HOTHANDS Insole warmers 5P - Adhesive - Long lasting - Up to 9 hours of heat - Odourless - Air activated
- HotHands Hand Warmers, 10 count (5 pack with 2 warmers per pack)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-24*