Multifunction soft silicone coaster, great promotional tool for you brand! This round coaster is made of silicone with the 5" diameter, it is multifunction coaster, can be a heat resistant coaster, and a jar opener.Unmatched gripping power with a soft comfort, cushioned, grip, this non slip coaster/grip opener will make it easy to loosen or tighten jar and bottle without straining your hands.The custom coaster is a great giveaway item for trade shows or business. The price is based on sea shipping, and our website provides rush service.