Yellow Bonnet Wolverine 20 oz. Tumbler; Powder Coated & Copper Lined. 

Made of 18/8 stainless steel with double-wall, vacuum-insulated construction, and holds up to 20 oz., powder-coated. This has copper lining that keeps drinks cold for 24 hours and keeps hot for up to 12 hours. This includes a clear lid with spill-proof seal. Free of Single Use Plastics. 7" H