Optix 20 Ounce Plastic Stackable Water Tumblers in Jewel Tone Colors | Set of 8 | eBay
Amazon.com | US Acrylic Café 20-ounce Plastic Restaurant Style Lightweight Stackable Beverage Tumblers | Reusable, BPA-free, Made in the USA, Top-rack Dishwasher Safe | Water Cups set of 16 in 4 Coastal
Member's Mark Translucent Plastic Cups (12 oz., 300 ct.) - Sam's Club