20oz Straight Skinny Sublimation Tumblers - NO TAPER - Keeps drinks cold up to12 hours and warm up to 4 hours! - Bottom & Top Measure 2 & 7/8" across & 7 & 15/16" Tall (without the lid) - Tumblers have NO TAPER for ease of use - Size: 20 ounces - Stainless Steel - Double Walled/Vacuum Insulated - Plain Steel Bottom - Clear Sliding Lid - Clear Plastic Straw - Each Tumbler Individually Packaged in a Plain White Box