Material:plastic Feature: 1> Beautiful Decoration for Weddings, Birthday Parties, Clubs, Bars, Rooms, Discos, Teahouse, etc. Can be putted it in any kinds of beverage, champagne, will provide romantic and sweet atmosphere for your festivals;2> clear color.Once light up,they will come different color.One cube just one color,can't change color. Size:3.5cm (top) x 3cm (bottom) x 3.5cm high