These self adhesive neoprene foam sheets are versatile and functional, perfect for DIY projects and arts and crafts. Each adhesive rubber sheet is 1/4 inch in thickness and measures 12 x 12 inches. These sticky foam buffer pads feature adhesive backing for secure placement. Simply trim these soft sponge mats to your desired size and peel off the sticker back for use. This sound absorbing foam tiles set comes with a total of 10 non-skid adhesive foam sheets.