Homemade reusable handwarmers. Environmental friendly. Microwavable. Comes in a variety of colors and fabric patterns. All are made with flannel, so it is extra comfy. Handwarmers are 3X3 for $10, 4X4 for $12 and 5X5 for $14. Can be put in gloves, boots or used indoors after a cold day outside. Make great gifts for people who are always cold.