Welly® Copper Vacuum Insulated Bottles feature durable, double-wall stainless steel vacuum construction with copper insulation, which allows your beverage to stay cold for 48 hours and hot for at least 12 hours and with no condensation outside the bottle! Comes complete with on-trend, durable powder coating and the natural bamboo wrap. It features a screw-on lid and a wide opening for comfortable filling and pouring as well as an infuser basket for delicious fruit infused spa water. This stylish bottle fits most standard car cup holders. Best of all our Welly products are all give back gifts. Welly contributes 1% of sales toward construction of wells in areas without clean water. A promo with purpose in every sip. (Learn more at wellybottle.com.) This is a beautiful client or executive gift, employee incentive that keeps on giving. Welly Traveler Copper Vacuum Bottles are customizable with your corporate logo.