Materials: 100% food-grade PET+PE Standard sizes: unfold (H x maximum width): 22.6 x 9.5cm Capacity: 600mL, 480mL, 400mL, 350mL Logo can be customized, screen printed, embossed and debossed Pantone colors are available With FDA/LFGB, EN71 and SGS certifications High-quality silicone and stainless steel make the bottle more suitable to the outdoor activity Thread cap makes the bottle in good sealing Collapsible and space-saving Cute appearance, easy-to-fold and -unfold, good texture, polished Ware- and heat-resistant, durable Eco-friendly, flexible, nontoxic, tasteless Packaging: food-grade polybag OEM/ODM orders are welcome