This LED Blue Deluxe Light up Serving Tray is sure to dazzle any party that is serving tasty drinks. The bright flashy blue light around the edge and a rubber liner to prevent spilling. Also has a built in pen holder that makes this cocktail tray convenient. Excellent light weight tray for bars, clubs and restaurants so the tray can be carried with ease. Be bright and flashy to the buying patrons. The LED Blue Deluxe Light up Serving Tray to activate and adjust the pace of the lights, turn switch on under the tray.