Size: Length 16cm * Height 45cm Water temperature: Warm water & room temperature water (NOT Hot Water) Material: EVA (0.3mm thickness); Tube: PVC Material: EVA thickened 0.3MM (without BPA) The material has passed SGS US FDA food grade inspection This product is made of the best quality EVA material with a thickness of 0.3MM, which is resistant to pressure, antibacterial and no odor. BPA is a toxic substance that is harmful to humans. Our products are mainly exported. The export standard does not contain BPA. For your health, please purchase products with security inspection reports when subscribing to water bags. Capacity: 3L (liter) Features: Quick-release structure water pipe, with switch outlet, including water pipe protective cover, common with hump water bag parts. (Generally, cheap water bags do not send protective sleeves or switches). Suitable for HAWG, 2595, MAP, YOTE and other water bags. Note: Do not fill beer, beverages, milk, etc. Cleanup: The new product will have a little taste, but it is not a peculiar smell. It can be removed by steeping in strong tea and sterilizing with salt water.