Washable,Soft Silicone, Non-Toxic Bottom Designed With Anti Slip Granules 12 Holes Design, More Breathable Prevent Dry Skin Protect Skin Against Cracking Size:Approx.3.7 X 3.3 Inch / 9.5 X 8.5 Cm Thickness: Approx 3mm Material:Silicone Main Color: Peach Puff Purpose: Help Prevent Dry Skin Protect The Skin Against Peeling And Cracking Instruction: Reusable: Hand Wash With Warm Water And Soap, Then Air Dry Why Footfultm Professional Footful Team Is Multinational, Bringing Together Expertise In Design, Application of Foot Care Products, Delivering The Maximum Value To The Market Needs. Step 1 Make your feet clean and dry in warm water. Step 2 Apply some cream to your feet. Step 3 Wear the Silicone Gel Heel Socks for few hours or overnight or as per your requirement.