Volhoply Insulated Water Bottles with Straw Bulk 4 Pack, 22 oz Stainless Steel Sports Bottle with Handle Lid,Double Walled Vacuum Metal Travel Water Thermos Flask for School Hiking(Green Pink,4 Set)

Designed with double-walled vacuum insulation,featuring superior insulation and a condensation-proof design.Volhoply Water bottle can keep hot for 12 hours and keep cold for 18 hours,allowing you to enjoy your favorite flavor in the long run.The cups fit on the car & bike cup holder and inside the backpack - for your hiking,biking,beach,camping and fitness!The lid with Wide Handle After market research,we redesigned this cup lid.1.The thickened version of the waterproof rubber ring is used to make the seal more secure.2.Our lids handle have been improved.Able to hold three fingers,relieve finger pressure while walking.3.The straw is made of soft PP material to ensure that it will not break after long-term use.