Double Wall Vacuum InsulationDesigned 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 Made for outdoor lovers our water bottle is the nice choice Spout Lid and Straw Lid with Wide HandleUnlike other lids our lids handle have been improved each lid comes with three fingers wide handleAble to hold three fingers relieve finger pressure while walking Spout lid allows for fast water flow suitable for hot drinks Straw lid suitable for iced beverages You can choose more suitable lid to match bottle according to their drinking habits and usage scenarios 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 Multi Pack and Color OptionsWe provide a variety of fashion color for your choiceSince the bottle has no logoit is perfect for laser engravingAt the same timewe provide packages of 2 packs4 packs and 8 packs Satisfaction GuaranteedVolhoply stands behind every product If you are not completely satisfied contact us for a hassle free resolution