Give a gift or treat yourself with the Welly Traveler Bundle Set, which includes two Welly Traveler Copper Vacuum Bottles (1629-01). Both bottles are 18oz and feature durable, double-wall stainless steel vacuum construction with copper insulation, keeping beverages chilled for 48 hours or hot for 12 hours. These sturdy, attractive bottles feature easy-to-clean removable stainless steel infusers for flavoring water. Welly contributes 1% of sales toward construction of wells in areas without clean water. Learn more at wellybottle.com. Key Features 18/8 grade stainless steel Removable fruit infuser included Condensation-free powder coating is scratch- and fade-resistant Condensation-resistant exterior Screw-on lid with wide opening for easy pouring Attractive natural bamboo wrap