•Formed from highest quality rust-resistant 304 food grade stainless steel inside and out, maintains the taste and purity of your favorite drinks •Our bottles offer the ultimate temperature control. Keep your drinks hot and refreshingly cold for several hours •Narrow mouth makes it easier to drink without spilling anything. The inclusion of a high-quality silicone sealing ring guarantees a tight and secure seal, preventing any accidental leaks or spills •Designed with a non-slip base, this bottle provides stability on various surfaces Specifications: •Main body material: 304 stainless steel inside and outside •Capacity: 550ML •Product size: 7.3*7.3*24cm Package included: •1 x Vacuum Insulated Water Bottle