Pink 20 Ounce Yeti Rambler -Powder Coated- Custom -Limited Quantity Custom Powder Coated Pink 20 oz Yeti Rambler Double Wall Vacuum Insulation to Keep your drink Cold. 18/8 Stainless Steel Durable Kitchen-Grade Steel. Keeps Ice Longer twice as long as plastic tumblers. Durable Powder Coated Finish.