NOVELTY STEM LIGHT-UP PLASTIC STEMWARE! Pick-A- Bowl, Pick-A-Stem, Pick-A-Light Color! 7 oz. Clear Plastic Wine Glass w/ Guitar Novelty Stem. Made in USA of durable NAS Acrylic Plastic. Choice of 8 base LED light colors that blink or constant-on. Includes a 1 color, 1 location imprint. Multi-color imprint, 2nd side imprint and full color process imprinting are available. BPA free, FDA Approved and recyclable. Includes replaceable batteries. Dishwasher safe, remove electronics before washing.