Eco-Friendly Collapsible Water Bottle by EStar Goods 22oz (650ml) BPA free silicone, lightweight, foldable & space-saving ENVIRONMENTALLY FRIENDLY BPA free silicone bottle w/ frosted design & pop up lid LEAK-PROOF lid w/one-click protection button that protects against spills SHEATH HOLDER makes this water bottle more stable and easier to hold MULTIFUNCTIONAL STRAP for ease in carrying & storing when folded IMPACT & HEAT RESISTANT made of durable and high quality materials