Maisie's Strawberry Delight Skinny Matte TumblerThe Maars Maker personalized 20 oz tumbler is the perfect get along for any excursion or casual day out. Made with double wall, food grade stainless steel, these tumblers keep drinks hot for 12 hours and refreshingly cold for a stunning 24 hours. The powder coated exterior with its smooth matte finish is a pleasure to the touch while the non tapered shape with the slim design make it highly practical and stylish. The plastic screw on slide lid with