Ignik 24-Hour Compostable XL Body and Sleeping Bag Warmers with Resealable AirBarrier Pouch

20 pairs of air-activated, high-performance biodegradable XL warmers, in recyclable packaging, for more heat with less waste
Each oversize warmer provides up to 24 hours of heat; reusable AirBarrier Pouch minimizes air permeability and can save unused warmer heat for up to 72 hours, for intermittent use
Warmers are 98 percent biodegradable (contents can be composted after use); safe, comfortable heat provided by natural minerals and oxygen
Easily activated by removing from packaging and exposing to air; tuck into a sleeping bag or clothing for cold-weather camping, ski touring, hunting, and winter recreation
Includes 20 pairs of XL warmers (2 per resealable package); each warmer measures 4 x 5.3 inches, and weighs 136 grams