Polar Camel 12oz or 16oz Tumbler Your custom design laser engraved: 12oz. Stainless Steel Polar Camel Wine Tumbler features double-wall vacuum insulation with a clear lid. It is 2X heat & cold resistant compared to a normal wine glasses. Polar Camels are made from 18/8 guage stainless steel (18% chromium/8% nickel) - also known as Type 304 Food Grade. All tumblers are "hand wash recommended" Seamless construction so there is no leak point. No non-slip base. Clear Lid has hole big enough for a straw (straw not included). Please choose color option(s) from list. You can email us at DPwoodworks16@gmail.com before placing order for a proof of your design, or we will contact you at email provided at checkout once we receive the order. Turn around time for custom designs is up to 3 weeks.