These are the perfect party favors gift. Our cups are top-rack dishwasher safe however putting printed cups in the dishwasher may over time weaken the imprint. We recommend hand washing the cups to preserve the imprint and avoid chipping or peeling for added longevity. QUALITY MATERIAL: The dense polypropylene material ensures these cups are built to last. 16 oz. Stadium Cup DETAILS: Double sided print. Easy storage. Machine washable. IDEAL GIFT: Makes for an amazing and thoughtful gift or party favor! This stadium cup is perfect for businesses football games concerts and more. This cup is great for adults teens and children. BPA Free Made In USA