* Large 4.75" x 8.5" Bx/40 Pair * Portable heat in the palm of your hand * Large Air-activated pad keep hands and fingers toasty for over 10 hours * For sufferers of cold, sore hands and fingers as a result of Arthritis, Raynaud's, Lupus, Scleroderma, Sjögren's, Myalgia or just poor circulation * Designed for one-time, disposable use * Average temperature 135 degrees F *