Custom Barware, 12 oz Single Light Cup - Plastic - LED Color Changing, 12 oz Clear Plastic Light-Up Rocks Glass. Base lights up in your choice of 8 LED light colors see options. 2 lighting effects, blinking or constant on. Made in USA of durable Clear Styrene Plastic. Includes a one color, one location imprint. Multi-color imprint, 2nd side imprint and full color process imprinting are available. BPA free, FDA approved and recyclable. Replaceable batteries included. ... #BC12 $5.44/each.