Unique space saving trivets that you arrange to the size and shape you need, must use at-least 3 to balance item. Tough, heat resistant, BPA free silicone is safe for most surfaces; beware of sensitive surfaces. Each trivet measures 1 inch point to point across, and 0.75 inch between points next to each-other. 32 white trivets in 4 tins measuring approximately 2.5 x 0.75 inches each.