【Quality Materials】Our water bottles are made of high quality food grade materials, odorless, with a wide opening, easy to fill with ice cubes and wash, temperature resistant from -10℃ to 80℃, suitable for hot and cold drinks (not for boiling water). Sturdy material is shatterproof and wear-resistant, ideal for school, travel or sports 【Leak-proof Design】 Dual sealing system: The motivational water bottle comes with a silicone sealing ring and a snap lid, even if it is turned upside down, there is no leakage, suitable for school bags or outdoor use. The matte texture is non-slip and anti-drip, with a stable grip 【One-hand Operation】 The 1 litre sports water bottle comes with a one-touch lid that opens by gently pressing for drinking without turning, easy for kids to use. Spring dust cap protects the hygiene of the spout and opens and closes softly, suitable for adults and children. Lightweight design with 360° rotating carrying strap, can be hung on pram, backpack or sports bag 【Scientific Hydration】 The hourly scale of the gym bottle 1 litre of water helps you plan the amount of water to drink every day, along with motivational phrases that make drinking water fun and develop drinking habits. The scale is clearly visible and allows you to track your drinking progress 【Customer Service & Advice】To extend the life of the bottle, we recommend washing the motivational 1 litre water bottle by hand instead of putting it in the dishwasher. If you have any problems with the purchase or use of the cup, please feel free to contact us