❤ Collapsible Silicone Water Bottle 400ml/13.5oz, Space-Saving, Lightweight, Leak Proof. ❤SAVE SPACE: Soft body of silicone collapsible water bottle allowed to be rolled up to 1/2 original size. ❤ LIGHTWEIGHT: Made of ultralight silicone materials, bottle only weighs 300g, half of stainless steel bottle, perfect for traveling and outdoor sports. ❤ LEAKPROOF: The airtight lid prevents water leaking. Don't worry about geting anything wet in your bag. ❤ UNBREAKABLE: Made of soft silicone materials, Annaklin water bottle won't crack or shatter even when accidentally dropped on the ground. ❤ ORDORLESS & NON-TOXIC: Made of 100% food grade materials. Please be assured to use in your life. Basic Specifications ❤Weight: 300g ❤Capacity: 13.5oz / 400ml ❤ Height: 8in / 20.5 cm ❤ Folded Height: 4.7in/12cm ❤ External Diameter: 2.5in / 6.6 cm ❤Temperature Tolerance: -20°C~100°C ❤ Suitable for refrigerated or boiled liquids ❤ Perfect for camping, hiking, climbing, cycling, gym workout activities. Warm Reminders ❤ Do NOT fill with TOO HOT water to avoid burns. ❤ Use SOFT tool to clean bottle in case of damage. ❤ Before initial use, please wash with any of 3 ways below. ❤ Fill with boiling hot water, 2 drops of dish soap, rinse and air to dry upside down. ❤ Fill with equal parts of white vinegar and water, soak for 24 hrs, rinse and air to dry upside down. ❤ Fill with water and add some baking soda or lemon juice, soak for 24 hrs, then wash and air to dry upside down.