Vacuum Insulation and nice SizeDesigned with doublewalled vacuum insulation featuring superior insulation and a condensationproof 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 Careful Lid Design1 The thickened version of the waterproof rubber ring is used to make the seal more secure 2 Our lids handle have been improvedAble 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 longterm use Multi Pack and Multi Color OptionsWe provide a variety of fashion color for your choice At the same time we provide discount packages of 2 packs 4 packs and 8 packs Let you one purchase to meet the needs of the whole family Perfect for that big event coming up such as grand opening or birthday party These bottles can also be great party favors a gift to your favorite client Premium MaterialConstructed of 188 food grade stainless steel durable and unbreakable All components are non toxic Lead Free BPA free and environmentally friendly Electro polished inside highly resistant to rust Giving you a clean tasting drink every time Premium Powder coating offers a steady grip without slipping from sweaty palms and will not fade or fall off Satisfaction Guaranteed Volhoply stands behind every product If you are not completely satisfied contact us for a hasslefree resolution