Belle Vous Bamboo Heat Resistant Hot Pads Trivet Set (4 Pack). Included in our set are 4 natural bamboo trivets. There are 2 round ones and 2 square ones. Our trivets are heat proof, easy to clean, food safe and eco friendly. Each mat has non slip pads on the bottom for safety and will protect your surfaces too. What's Included: -4 x Bamboo trivets. Dimensions: -Round trivet diameter: 15cm (6 inches). -Square trivet dimensions: 15 x 15cm (6 x 6 inches). -Thickness: 1cm (0.39 inch).