【Vacuum Insulated Bottle】Water bottle is wall insulated ,Double layer high vacuum stainless steel material.Copper on the inner wall keeps beverage cold up to 48 hours and hot up to 24 hours. 【Safety material】Double-layer 304 high vacuum stainless steel material is antibacterial and corrosion resistant, safe and healthy.The exterior of the vacuum sealed area is dipped in copper for added insulation. 【Leakproof & Wide Mouth】Wide mouth lid wate bottle for ease of adding ice cubes, fruits and mints. Double BPA-free silicone seals gaskets on each lid provides you water leakage protection. 【Handle Design】The Metal Water bottle straw lid and sport lid designed with flexible handle,soft and super comfortable to carry. Easy to use flip straw, a high-flow rate to meet your daily hydration on-the-go, allowing one-handed drinking for adult and kids. 【Easy To Carry】The sports bottle with shatter proof durable stainless steel bottles body enable kids to enjoy their outdoor sports time with the larger capacity cold drinks.