Breakthrough in Anti-Wrinkle technology. Industry's max knee coverage to prevent & reverse wrinkles - Smooth away wrinkles & moisturize as you rest - Reduce the appearance of sun damage, uneven pigmentation, stretch marks, & scars - Stimulate natural collagen production - Hypoallergenic, eco-friendly- Highest quality silicone. Naturally moisturize & heal skin under pad. Stimulate body to create own natural collagen, filling in stubborn fine lines, smoothing the surface of the skin under pad.