The Studded Tumblers are made of high-quality acrylic material,BPA-free.Made from food-grade plastic and silicone ring,safe and healthy.Fit in your cup holder and no puddles in the cup holder.Thick acrylic walls and vacuum-sealed insulation. Our matte plastic studded tumblers come with insulated double walls prevent or reduce sweating or condensation.Double walled insulation that keep your drink stays at the same temperature for hours. Custom logo can be imprinted
