evo.com | Ignik Outdoors Hand Warmers > Set the cold weather alight when you open up a pack of Ignik Outdoors Toe Warmers. These 98% biodegradable warmers last for six to eight hours and feature controlled warmth you'll love when the temperature dips. 98% Biodegradable Contents can be recycled after use. Materials Iron, Vermiculite, Salt, other materials Re-Usable Temperature Regulation Envelope Lets you Control your Temperature Medical-Grade Adhesive Backing That Will Not Leave Residue Dimensions Approximately 2.8 x 4 in | 7.1 x 10.12 cm | Ignik Outdoors Toe Warmers 2026 - 1 Pair