Details Crafted from premium 18/8 stainless steel, it's double-wall vacuum insulated to keep drinks cold for 24 hours or hot for 12 hours/li> Dual-function lid offers both a flip-up straw and sip option, while the non-slip rubber base prevents sliding and scratche Cupholder friendly and leak/spill proof Style and Team Spirit Features raised 3D printing Additional Details Capacity:30 oz. Officially licensed product