✅Do you often forget to drink water? ✅Is it not convenient to drink water when exercising? ✅Are you looking for a bottle that you can take with you? 👍👍Our insulated water bottle is designed to keep your liquids either cold for summer time or hot in the winter. Join us now! Try to stopped used toxic plastic water bottles all together! No more one-use cups, refuse to drink with your head up. Our flasks are made of BPA-free, recyclable materials. Bring you a healthy and comfortable lifestyle, and fulfill the duty of protecting the earth. Item specifications: ★Item Type: Vacuum Flasks ★Condition: 100% New ★Capacity: 15 ounces(450ml) ★Shape: Straight bottle ★Size: 9*2.6*2.6 inch（23*6.6*6.6cm） ★Colour: Black ★Cup Mouth: Wide mouth ★Surface: powder coating ★Material: 304 Food grade stainless steel water bottle, BPA Free ★Leak-Proof: food grade silicone o-ring makes sure the sealing tightness and leak proof ★Suitable For: Yoga, mountain climbing, cycling, running, basketball, football, barbecue, school, home, office and other occasions. Fits most car cup holders. It is also the best gift you give to family, friends, teachers, Mother's Day, Father's Day and Christmas 🌺【Note】After pouring into the boiling water, leave some space to ensure that the lid can be screwed on. Open the flip before hot drink, Press the button ,which helps to discharge steam to avoid scalding.