Vacuum Thermal Insulated 20oz (592ml) Tkwide Bottle Was Designed with Versatility, & Portability in Mind, to Create the Best Water Bottle, Iced Coffee Mug, Sports Bottle & Thermal Insulated Cup, All in One Package. 20 Oz Tkwide Features Our Tk Closure™ Internal Thread Design with Smooth, Rounded Lip for Comfortable Drink & Easy Cleaning. Comes with the Leak Proof Twist Cap with Built-in Reusable Steel Straw. Features. Tk Closure Internal Thread Design Increases Thermal Performance & Compatible with Tkwide Caps. Climate Lock™ Keeps Contents Iced Up to 59 Hours. Chip-resistant Klean Coat™ Powder Coat Finish (brushed Stainless has No Coating). 18 & 8 Food Grade Stainless Steel Metal. Bpa Free. Wont Retain or Impart Flavours. Slim Design Fits in Most Cup Holders. Includes Leak Proof Twist Cap with Built-in Reusable Steel Straw (fits 20 Oz Size Only). Not Recommended for Very Hot Liquids Due to Steel Straw. Backed by the Lifetime Strong as Steel Guarantee. Minimum Quantity: 25.