---
product_id: 43342843
title: "Adhesive Heat Patches for Neck, Knee and Back, 5x3 inch, 30 Count"
brand: "sunnybay"
price: "¥17794"
currency: JPY
in_stock: true
category: "Sunny Bay"
url: https://www.desertcart.jp/products/43342843-adhesive-heat-patches-for-neck-knee-and-back-5x3-inch
store_origin: JP
region: Japan
---

# 12-hour long relief 113°F soothing heat adhesive sticks to clothing Adhesive Heat Patches for Neck, Knee and Back, 5x3 inch, 30 Count

**Brand:** sunnybay
**Price:** ¥17794
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, stay unstoppable — relief that moves with you!

## Quick Answers

- **What is this?** Adhesive Heat Patches for Neck, Knee and Back, 5x3 inch, 30 Count by sunnybay
- **How much does it cost?** ¥17794 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/43342843-adhesive-heat-patches-for-neck-knee-and-back-5x3-inch)

## Best For

- sunnybay enthusiasts

## Why This Product

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

## Key Features

- • **Reusable Convenience:** Store half-used patches airtight for next-day use, maximizing value and minimizing waste.
- • **Sustained Soothing Warmth:** Delivers consistent 113°F heat for up to 12 hours to melt away muscle and joint discomfort.
- • **Versatile Pain Management:** Perfect for neck, knee, back soreness, menstrual cramps, and chronic stiffness—your all-in-one comfort solution.
- • **Discreet & On-the-Go Relief:** Ultra-thin, lightweight patches stick under clothing—no bulk, no fuss, just comfort anytime, anywhere.
- • **Safe & Skin-Friendly Application:** Adheres to clothing, not skin, using non-toxic iron powder and activated carbon for irritation-free warmth.

## Overview

SunnyBay Adhesive Heat Patches provide up to 12 hours of steady 113°F heat to relieve muscle soreness, joint stiffness, and menstrual cramps. Designed to stick discreetly to clothing, these lightweight, non-toxic patches offer safe, portable warmth without skin irritation. Ideal for busy professionals seeking effective, on-the-go pain management.

## Description

Buy SunnyBay Adhesive Heat Patches for Neck, Knee and Back, 5x3 inch, 30 Count | Air-activated Warmth for Menstrual Cramps, Stiffness and Sprains, Sticks to Clothing on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- COMFORTING WARMTH AT 113 °F: Whether you want soreness relief, neck strain comfort, or easing of muscle cramps and joint stiffness, these adhesive pads deliver up to 113 °F of mild heat.
- APPLY ADHESIVE SIDE TO CLOTHING, NOT DIRECTLY ON SKIN: Stick the adhesive to the underside of your clothing and feel the warmth against your skin as the enclosed iron powder oxidizes in air. Non-woven fabric and natural carbon make these non-toxic.
- VERSATILE FOR SEVERAL CONDITIONS: By warming stiff joints and muscles wherever applied, these pads suit everyday soreness, chronic musculoskeletal discomfort, or any situation where warmth feels good.
- UP TO 12 HOURS OF RELIEF: Unlike conventional packs that quickly cool, each stick-on pad has a 12-hour life. Avoid use while sleeping, and store half-used pads in an airtight bag for the next day.
- NO LIMITATIONS, NO BULK: Fuss-free, discreet, and non-restrictive, so you can manage soreness on the go. Whether it is period cramps or general aches, you can always multitask.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B018HUQ4C2 |
| ASIN  | B018HUQ4C2 |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Best Sellers Rank | #58,764 in Health & Household ( See Top 100 in Health & Household ) #76 in Adhesive Heat Patches |
| Brand Name | SunnyBay |
| Color | Adhesive |
| Container Type | Box |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,001) |
| Date First Available  | November 25, 2015 |
| Item Dimensions | 5 x 0.1 x 3 inches |
| Item Form | patch, stick |
| Item Volume | 0.1 cubic feet |
| Item model number  | dhp-30 |
| Manufacturer | BioMed DB Design, LLC |
| Manufacturer  | BioMed DB Design, LLC |
| Manufacturer Part Number | 2023 |
| Material Type | Iron powder, Activated carbon |
| Material Type Free | Iron Powder Free, Activated Carbon Free |
| Model Name | Disposable Heat Patches for Back Pain Relief, Sore Upper Back, Neck Shoulder Pain Relief & Menstrual Cramps |
| Model Number | dhp-30 |
| Number of Items | 1 |
| Product Dimensions  | 5 x 0.1 x 3 inches; 3.22 pounds |
| Product Style | Sore Upper Back, Neck Shoulder Pain Relief & Menstrual Cramps |
| Size | Large |
| UPC | 894073002876 |
| Unit Count | 30 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** SunnyBay
- **Number of Items:** 1
- **Special Feature:** Lightweight
- **Unit Count:** 30 Count

## Images

![Adhesive Heat Patches for Neck, Knee and Back, 5x3 inch, 30 Count - Image 1](https://m.media-amazon.com/images/I/71sww4-0EML.jpg)

## Available Options

This product comes in different **Size, Unit Count** options.

## Frequently Bought Together

- SunnyBay Adhesive Heat Patches for Neck, Knee, and Upper or Lower Back, Air-Activated Heat Pads for Menstrual Cramps, Stiffness, Sprains, and More, Stick to Clothing, 5x3 inches, 30 Count
- ThermaCare Adhesive Portable Heating Pad, Disposable Joint Therapy Pain Relief Heat Patches, Multi-Purpose Heat Wraps, HSA/FSA Eligible & Approved, 8 Count
- Cura-Heat Heat Therapy Patches, Air Activated, Neck Shoulder & Back, Value Pack 7 Heat Patches

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**Shop now:** [https://www.desertcart.jp/products/43342843-adhesive-heat-patches-for-neck-knee-and-back-5x3-inch](https://www.desertcart.jp/products/43342843-adhesive-heat-patches-for-neck-knee-and-back-5x3-inch)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-27*