Folding Cup 1.material:PP 2.with spring ring inside,when you open it,thFolding Cupe cup will " ... (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 ...