Dimensions: Base adhesive section diameter 8 mm; depth 2.2 mm Small size bumper dots: Please check dimensions and ensure they are suitable for your purpose Anti-slip stability: Perfect for coasters, crafts, fused glass and small items to prevent sliding and protect surfaces Multi-surface compatibility: Ideal for glass, glazed ceramic, metal, plastic, marble, granite, porcelain and treated wood Pack contents: 35 clear domed ready-to-use bumper feet supplied on a single sheet Self-adhesive design: Long-lasting strong bond without messy glue; install your non-slip buffer pads quickly and securely