Attributes

Brand	-
Category	Health Supplies / Heat Patches
Origin	-
Package Quantity	20 Pads per Box
Duration of Heat	Up to 12 Hours
Maximum Temperature	Approx. 131°F (55°C)
Pad Dimensions	5.1 x 3.9 inches (13 x 10 cm)
Activation Method	Air-Activated (Remove from wrapper)
Material Composition	Iron powder, vermiculite, activated carbon, salt, water
Adhesive Type	Hypoallergenic medical-grade adhesive
Recommended Use	Outer layer of clothing only
Shelf Life	3 Years from manufacture date
Country of Origin	Made in Japan

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Essential for outdoor work

As a construction worker, I need something reliable in freezing temps. These pads stick well to my jacket liner and keep my core warm all day. The 12-hour claim seems accurate based on my experience.

Anonymous

Mar 28, 2026

Rating: 5/5

Lifesaver for winter commutes

I use these on my lower back during my morning walk to work. They heat up within minutes and stay warm for my entire shift. The size is perfect for covering a larger area without feeling bulky under my coat.

Anonymous

Mar 24, 2026

Rating: 5/5

Better than disposable hand warmers

I usually buy the small hand warmer packets, but these large body patches are superior. You can cut them in half if you need smaller ones, or use the whole thing for back pain. Very versatile product.

Anonymous

Mar 18, 2026

Rating: 4/5

Great heat, sticky adhesive

These generate excellent consistent heat. My only minor complaint is that the adhesive can be a bit too strong sometimes, leaving residue on my thermal underwear. Otherwise, highly recommended for cold days.

Anonymous

Mar 16, 2026

Rating: 5/5

Perfect for cramps

I bought these specifically for period pain relief. The gentle, continuous heat is much better than an electric heating pad because I can wear them while moving around the house or at work. Very comforting.

Anonymous

Mar 07, 2026

Rating: 3/5

Good but takes time to activate

The heat is great once it gets going, but it took about 15-20 minutes to reach full temperature for me. Make sure you open them before you actually need the heat. Good value for the price though.

5 FAQ

Q: Can I use these in the microwave to recharge them?

A: Absolutely not. These are single-use, air-activated chemical warmers and are not reusable. Microwaving them can cause fire or damage to your appliance.

Q: What is the expiration date on these pads?

A: Each box has the manufacturing date printed on the bottom. The pads have a shelf life of 3 years. Please check the packaging upon arrival for the specific batch date.

Q: Can I apply these directly to my skin?

A: No, please do not apply these pads directly to your skin. They should always be placed on the outer layer of your clothing to prevent low-temperature burns.

Q: How do I stop the heating process if I don't need it anymore?

A: Once exposed to air, the chemical reaction begins and cannot be stopped. However, you can slow down the reaction by placing the unused portion in an airtight bag or container, though it will eventually cool down on its own.

Q: Are these safe to use while sleeping?

A: We do not recommend using these products while sleeping. Since you cannot monitor the temperature or position while asleep, there is an increased risk of overheating or skin irritation.

Explore your interests

Gongyanlou Moxibustion Patch Bursting Beads Mini Clear Cough Health Kids Acupoint Patch Self-heating Moxa Children's Health Patch

$22.00

Export Japanese Order Men's Quick-Dry Underwear, Summer Thin Mesh Sweat-Wicking Breathable Sports Functional Boxer Briefs for Outdoors

$5.53

50 Packs Self-Heating Warm Pads for Baby and Women, Long-Lasting Relief for Menstrual Cramps, Uterus Warming Patches, Winter Hot Compress

$7.31

2026 New Outdoor Sun Protection Mask for Women, UV-Resistant Full-Face High-Aesthetic Thin Face Cover for Sports and Cycling

$14.56

Large Size Heating Pad Family Enhanced Self-Heating Waist Abdomen Mugwort Motherwort Infusion Winter Kangaroo Warm Baby

$8.42

Yuzhaolin Electric Heating Sea Salt Hot Compress Pack Salt Bag Neck Shoulder Protector Cervical Spine Back Moxibustion Home Coarse Salt Hot Compress Pack

$49.50

Povidone-Iodine Disinfectant Solution for Foot Soaking, Skin Cleaning, Antibacterial Care, Odor Control

$3.90

Disposable Non-Woven Chef Hats Breathable Dust-Proof Hygienic Food Service Mesh Caps for Kitchen Use

$1.87

Shengu Double-Ribbed Thickened Disposable Non-Woven Caps for Summer Catering, Breathable Dust-Proof Kitchen Strip Caps and Mesh Caps

$8.42

Fuyang Smokeless Moxibustion Device Open Fire Hot Fumigation Instrument All-in-One Machine Beauty Salon Physiotherapy Clinic Free Box of Medicinal Powder

$316.00

Family First Aid Kit - Large Capacity Multi-Layer Medicine Box for Home, Dormitory, and Emergency Use

$5.90

Kangaroo Warm Patch Baby Patch Women's Self-Heating Body Warmer Uterus Warmth Winter Hot Compress Long-Lasting 88VIP

$3.01

Disposable CPR Barrier Mask for Manikin Emergency Training - Mouth-to-Mouth Resuscitation Film

$32.30

[Germany] 84 Disinfectant Large Bucket for Home Use - Indoor Bleach and Chlorine-Based Disinfectant Spray

$58.00

Yuhua 05 Household Electric Sewing Machine - Compact Multi-Function Overlock Desktop Model for Thick Fabrics

$1,502.20

Disposable Toilet Seat Covers - Double-Layer Thickened Antibacterial Mats for Travel, Hotels, and Maternity Use (Free Shipping)

$15.93

Tactical Mask Versatile Magic Headscarf Neck Gaiter Seamless Multi-Function Face Towel for Cycling, Skull Ghost Game Prop

$28.00

Carbon Fiber Full-Face Mask, Villain Deathstroke Halloween Cosplay Movie Prop, Anti-Riot Protective Face Shield

$499.00

Cofoe Chamomile Steam Heated Eye Mask; Constant-Temperature Heating to Relieve Fatigue and Dry Eyes, Light-Blocking, Breathable, Sleep-Assisting for Children

$13.50

Zuodian Xiaoai Gen 3 Smart Moxibustion Box with Mugwort Cakes, Portable Electronic Smoke-Free Moxibustion Device for Home Use

$149.00

Japanese Pill Splitter, Precision Tablet Cutter and Divider, Portable Travel Medicine Box

$8.33

Official Flagship Store Authentic Moxibustion Patches with Mugwort for Cervical Warm Moxa Heat Therapy, Knee Heating Pads, and Shoulder/Neck/Waist Relief

$30.60

CPR Manikin Half-Body Full Artificial Breathing Training Heart Compression Emergency Drill Dummy Model CPR690

$266.00

CPOLOQ Thailand Balm for Joints, Knees, Falls, Bruises, Waist, Legs, Neck, Shoulders, Cervical Spine, Motion Sickness, Hand and Foot Application Balm B

$129.90

Nursing Model Human Manikin CPR Training Simulator Medical Training Fake Dummy for Housekeeping Practice

$650.00

Military Fan Outdoor CS Shooting Full Face Protection Mask Airsoft Water Gel Gun Skull COS Mask

$11.90

Electric Heating Salt Hot Compress Pack, Coarse Sea Salt Electro-Therapy Bag with Mugwort for Shoulder, Neck, and Waist Relief

$26.80

Summer Ice Silk Sun Protection Mask for Men - UV-Resistant, Thin, Breathable, Extra-Large Size for Big Faces, Ear-Friendly

$11.80

Foot Soak Herbal Pack with Mugwort to Remove Dampness and Cold, Sichuan Pepper, Mugwort Leaves, and Ginger for Dehumidification, Non-Detox Sleep Aid, Mugwort Foot Bath Pack

$18.90

Medical Training Nursing Manikin Multi-Function Care Training Simulator Human Model for CPR Operations Home Care Elderly Care First Aid Rubber Dummy Nursing Model

$510.00