ifory 15 Pack Body Warmer Patches, Portable Heat Therapy Patches Instant Heating Pad, Hot Patches Body Warmer Lasting up to 10 Hours

FAST HEAT: Very easy to use, just take the warmer out of the outer packaging, tear the adhesive paper, fully air activated, the warmer will warm up in minutes. If the heat decreases, expose the warmer to air and shake it. | NATURAL & LONG-LASTING HEAT: Air activated with eco-friendly iron ingredients with soft non-woven fabric, 8-12 hours long lasting heat. Odorless, disposable. Do not apply directly to the skin.(If the outer bag of the warmer patch is broken, it means that the patch has been heated, please contact us.) | EASY TO CARRY: Individually wrapped to fit your lifestyle. Carry it on outdoor trips to keep you warm and energized when it's cold. Ultra-thin, discrete design to seamlessly fit under your clothing to help you get through the day and night. | OUTDOOR ESSENTIAL: Body warmers weightless and portable, perfect for cold weather. Ideal to prevent you from frostbite in chill winter when you camping, hunting, hiking, skiing, fishing, winter golf, outdoor chilly soccer games. | NATURAL PAIN RELIEVE: The Heat Patches is a drug-free method that relieves pain for muscle strain, soreness, spasm, joint stiffness, period pain, pain in lower back, neck, shoulders, and much more.