Custom Plastic & Stadium Cups, 9 oz Soft Sided Plastic Cup - American Made, This smooth walled stadium cup is the staple of the promotional products and barware Industry. The plastic cup is perfect for the beach, sporting events, tailgates, weddings, festivals, giveaways, and social activities! An eco-friendly, fun, American-made tumbler, this is perfect for any school, golf, real estate, or healthcare promotion! ... #SS9 $1.40/each.