Our Contoured-Grip Mugs are made from durable acrylic, with a stainless steel liner that will certainly keep your beverages hot or cold. Screw-on lid with open/close thumb slide and a non-skid rubber coaster bottom. Available in four colors. Add $.50 per color for second side imprint. Individually gift boxed. Given a minimum order of 2500 pieces and 8 weeks time, we can manufacture stainless mugs or acrylic tumblers in any desired PMS colors. Call for details.