This coaster set is made of high-grade food-grade silicone, featuring a non-slip, heat-resistant and water-proof design, with a raised edge to catch spills and protect table tops from scratches and heat damage. Each single coaster has a standard size of 10cm (3.94") in diameter and 0.3cm (0.12") in thickness, with a net weight of 22 grams per piece. The standard set includes 12 coasters with a metal storage holder, packed in an OPP bag, with a total net weight of 275 grams per set and a package size of 12cm x 12cm x 4.3cm. It is ideal for home use, cafes, bars, restaurants, brand promotion, corporate giveaways and promotional events. 75 sets are packed in one standard export master carton, with a carton size of 46cm x 38cm x 33cm and a gross weight of 21.5 kilograms per full carton. This silicone coaster supports custom brand logo processing via screen printing, laser engraving and heat transfer printing