Have all of your friends talking about your next party with our flashing Rocks glasses. Each glass is constructed from acrylic, meaning it will not crack under pressure like others offered on the web. This glass features a total of 3 LED lights in red, green and blue that light up 8 different modes. Every glass also comes individually packaged with batteries that are already installed. Easy to use and even easier to enjoy, let us help you plan your next event with our 8oz flashing Rocks glasses. Item Code: RG100_RGB Product Color: Multicolor Size: 8 Ounce Batteries Included: Yes Product Packaging: Individual Sold in Increments of: 1 Quantity per case: 96 Batteries Installed: Yes Batteries per Piece: 2 Suggested Retail: $5.00- $8.00