About the Product:Tough， Durable， virtually unbreakable 12 oz bottle that is collapsible when it's not filled - So kids can fill their backpack or soccer bag with other essentials.Pop up nozzle makes it easy for use with one hand; put in mouth and squeeze bottle.Easy to clean. Top rack diswasher safe. You can use it in microwave or freezer. Made of 100% food grade silicone.Bottle is safe for you and the earth; BPA free， Microbrial resistant， non toxic and recyclable. No more bad smells or after-taste. Specification:Type Foldable : Water BottleMaterial : Food grade silicon， PlasticQuantity : 1 pcsItem Color : White��Blue��pinkCapacity : 500ml or soResistant Temp. :Bottle body: -60 Degree to 200 DegreeBottle cap: -40 Degree to 120 DegreeCertification : FDA， CE， BPA FREE Size:Unfold size: 7*7*23cm / 2.7*9.1"Fold size: 10*10*5cm / 3.9*3.9*2"Net Weight�� 0.08kg / 2.6 oz or so