ZAQ's Frost Ice Cold Face & Eye Roller - Cryo Stainless Steel is a specialty tool that cools, firms and calms the skin. The roller promotes lymphatic drainage, collagen production, and reduces puffiness, wrinkles and dark under-eye circles. Use of the tool also eliminates toxins in the skin. The roller is designed for a rolling motion without applied pressure. The tool can be refrigerated to extend the coolness of the product.