Description Keep yourself hydrated while doing any outdoor sport. Take your favorite drinks to outdoor activities. Bring your own beverages anywhere you want. Perfect for any non-carbonated beverages, these flasks are designed to stand upright when full and can be folded, rolled up, or laid flat when empty. Features -Color: Transparent -Material: PE -Size(200ML): 15.00X10.00X4.00cm/5.90X3.93X1.57in -Size(250ML): 17.00X11.00X4.00cm/6.68X4.32X1.57in -Size(350ML): 18.00X13.00X4.00cm/7.08X5.11X1.57in - Our bags are food-grade material, wear-resistant and safe, which is not easy to break. - Tight-fitting screw lids seal the bag tightly. No leaks, collapsible plastic bags and funnels are flexible and durable. - The stand-up gusset bottom allows it to stand firmly on a table or desk. - Round corners for safety, The lid easy opening and no leaking accidents. - Suitable for tea, energy drinks, healthy juice, protein shakes, and cocktails. Our bags are food-grade material, wear-resistant and safe, which is not easy to break. Tight-fitting screw lids seal the bag tightly. No leaks, collapsible plastic bags and funnels are flexible and durable. The stand-up gusset bottom allows it to stand firmly on a table or desk. Round corners for safety, The lid easy opening and no leaking accidents. Suitable for tea, energy drinks, healthy juice, protein shakes, and cocktails.