Grabber® S/M Insole Foot Warmers | 30 Pairs

Grabber® Foot Warmers are single-use air-activated heat packs that provide 5+ hours of continuous warmth for your feet. Simply open the package, slide into the bottom of your boots or close-toed shoes and let the heat sooth your cold or aching feet. Grabber® Foot Warmers are specifically designed for use inside a shoe or boot where oxygen is restricted. Do not trim or peel. Place the fabric side up and white side down.  Warmer Features: Ready to use Adhesive Air activated Safe, natural heat Heats up 15-30 minutes after opening Safe to dispose of with regular garbage; ingredients will not harm the environment 30 pair per display TSA approved Warmer Specifications:  Duration: 5+ Hours (actual duration depends on usage and storage conditions) Weight: 0.17 lbs (77 g) Size: Men: 4-7, Women: 5-8 Dimensions: 4.25" x 11.25" (10.8 cm x 28.5 cm) Average Temperature: 95 °F (35 °C) Maximum Temperature: 102 °F (39 °C) Ingredients: Iron, water, cellulose, activated carbon and salt Cou