GRABBER WARMERS Toe Warmer Big Pack (8-Pack), 9 x 4.5-Inch Thin with a unique rounded toe and adhesive backing Designed to function in the low oxygen environment of boots and shoes Simply stick the warmers to the outside of your sock, under or over your Toes, and enjoy more than 6 hours of warmth. 8 pairs of toe warmers per bag 9x4.5 inch warmer Over 6 hours of heat