SKIN GYM Reusable Silicone Hand Patches are made with 100% medical-grade silicone to help improve the appearance of fine lines and visibly dry, crepey-looking skin. By forming a breathable occlusive barrier, they gently lock in moisture to smooth the look of fine lines while helping hands feel soft and supple..Your patch is reusable up to 10 times..Apply patches to clean, dry hands..Leave on for 15-20 minutes or wear overnight, as desired..Remove and rinse patches with warm water and mild soap.