PS Transparent plastic red wine cup: 1.enviromental friendly material; 2.SGS food standard; 3.OEM/ODM welcome PS Transparent plastic red wine cup :PS Transparent Wine cup is made from environmental friendly PS material. Food grade quality. Many colors.Advantage:1.Custom design,pass SGS,eco-friendly material2.Material:ps3.Usage:promotional gift,tableware.4.OEM/ODM are warmly welcome!Introduce:Ever ...