Come and Check Our Promo Solutions.This water bottle is made of silicone and can hold 25oz of water. This collapsible food grade silicone bottle is soft, easy to roll, light and non-toxic, easy to carry, clean and fold. Very suitable for outdoor sports, running, biking, traveling, hiking and gym. Our silicone collapsible water bottle is 100% non-toxic silicone, no plastic smell or peculiar smell, plus exquisite design, can be printed on the bottle body logo. This is also heat resistance. Pls check inventory and detailed info with us before placing your orders.