Come and Check Our Promo Solutions.The collapsible cup is made of 100% food-grade silicone and PP material, BPA Free, you can use it with confidence. It has two mouths in it, the Wide Mouth Neck that makes water pour in easy, the smallmouth at the top is easy for a person to drink. The double-Layer screw lid and the cap built in the silicone ring offers an excellent seal and leak proof. Easy to seal tightly and 100% spill-proof even you squeeze it. Perfect for outdoor travel, sports, at the seaside, swimming, hiking, camping. Pls check inventory and detailed info with us before placing your orders.