Double wall vacuum insulated Spill resistant: Tri-mode lid for flow control Non-slip silicone base Easy to clean: Dishwasher safe BPA, BPS and BPF free Cocktail sophisticated, outdoor durable. The 12oz Tumbler is constructed in double-walled, vacuum-insulated stainless steel, keeping hot drinks cozy and cold beverages chilly. It&';s topped off with a tri-mode lid for flow control so you can sip at your own speed. The heavy-duty powder coat is scratch resistant and allows you to toss the tumbler in the dishwasher when you&';re finished. A non-slip silicone pad on the base grips surfaces to avoid scratches and spills. Free of BPA, BPS, and BPF.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }