Folding Cup 1.material:PP 2.with spring ring inside,when you open it,thFolding Cupe cup will "come" 3.size:Size: 7 (dia.) x 9 Folding Cup1.Material: PP2.Size: 7 (dia.) x 9cm (H), 9.5 (dia.) x 9cm (H) 3.With or without spring holder4.Used for promotion, home, and travel 5.Can make client's logos on the cup and mug6.with spring ring inside,when you open it,the cup will "come"7.Inner packing:1pc/ ...