1)unique design, high quality, competitive price 2)Beautiful,fashional,durable 3)eco-friendly and safety RXG162-4, ... they have passed tests such as FDA, LFGB and SGS.2.Our technic such as hand painted, decal printing, frosted decal ... of stemware, barware, drinkware, plate, vase, candleholder,etc. Safe color water glass with elegant shape