Our laser engraved powder coated tumblers, mugs, and hydro bottles are high-quality, durable, and BPA-free. MCG’s powder coated tumblers are seamlessly constructed of stainless steel and are powder coated and laser engraved with our logo. These tumblers are "sweat-free" to keep any beverage toasty warm for up to 8 hours, or refreshingly cold for up to 24 hours.