YISAMA School Lunch Box Water Bottles Reusables Includes Small Funnel and Carabiner (6x8 Onz) PET12 Imported PERFECT SIZE: 6 Flexible plastic bottle 8 Onz. They are frezzable. Odor proof. BPA free. IDENTIFY: Tag to write the child's name or drink. EASY TO CARRY:Hook to hang the bag drink. LEAK PROOF: Screw cap which does not allow liquid spill.Funnel for drinks refill. SAVE MONEY: Now you dont have to buy expensive cooler to loose in the school.