Heavy duty step threads for excellent non-slip surface ideal for home or work. Our self-adhesive backing is strong enough to stick on semi-porous and non-porous surfaces. You can cut each safety step to desired sizes. The pad is 1/8” high with the raised diamond it’s a total ¼” thick. ~18 threads per 16in2. Available in 4” x 17” and 17” x 36” sizes.