Description
The thickening coaster's thickness is [ 0.28''/ 7mm], will prevent any burns or freezing, at the same time, the deep hem design can hold more overflow of water, juice and liquor from the cup. [ Diameter: 3.9''/ 10cm. ] Big size suits all normal cups or mugs, also enough for large mason jars, flask, tumbler or glassware like beer stein, bourbon glass, cola bottle and pitcher jug.