drinklip material:ABS size:7.7*16cm with excellent quality and competitive price drinklipMaterial:ABS, EVA, metal springSize:7.7(W)*16(L)*8(H)cmHole size:dia 6.7cmThese can hold a US 12oz aluminum soda/beer can and the springs are tight enough not to fall off the edge of the table when secured with beverage in them drinklip