About this item Capacity:21 Fluid OuncesMaterial:316 Stainless steel InterRecommended Uses For Product:School,Work,Gym,Indoor,SportsSpecial Feature:Leak Proof,InsulatedFeaturing advanced insulation,our stainless steel water bottle keeps your drink HOT for up to 10 hours and COLD for up to 12 hours.With double-wall vacuum insulation,there's no need to worry about condensation,ensuring a comfortable grip at all times.High-Quality Material: Made of 18 or 8 stainless steel,this stainless steel water bottle is built to last.You can trust its durability and safety for everyday use.Rest assured,our leakproof water bottle is BPA-free,non-toxic,odorless,rust-proof,and absolutely safe for daily use.Easy to carry:Our stainless steel water bottle is very suitable for daily use and can be taken with you,Such as Hiking,Biking,Beach,Camping,Travel,School or company,Put the portable hot drink cup in the side pocket of your backpack or as a daily companion to help you stay healthy and hydrated.Perfect Gifts:It is a good choice to express your care for friends and family with beautiful and practical gifts,Perfect gift for birthday,Christmas,Anniversary or other celebrations. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.