Come and Check Our Promo Solutions.This collapsible silicone cup is made of food-grade silicone. 320ml capacity, very suitable for traveling, camping, hiking, biking, etc. The logo can be printed on the top of the box. Make it a great gift for almost all activities. Folded height: about 0.98 inches, unfolded height: about 4.1 inches. Pls check inventory and detailed info with us before placing your orders.