### Neon Yellow LED Black Stem Martini Glass Mix a memorable signature cocktail at your next brightly colored event with our 7 oz. Neon Yellow LED Black Stem Martini Glass. This stylish stemware features a plastic neon yellow top and a built-in blue LED, creating an impressive look during the day, in the dark, and under a black light. Batteries are included and installed. Hand-wash only. *Note: Scratches and hairline cracks in the LED acrylic cups are a normal part of the manufacturing process and are not considered defective.*