StackTech Tumbler + Cup Holder keeps your favorite beverage close at hand on the job-site or in the workshop. The Tumbler is constructed of 18/8 stainless steel to withstand daily use. Its double-wall vacuum insulation technology keeps your beverage at the right temperature throughout the day and minimizes heat transfer for all-day enjoyment. With a generous 590 mL (20 oz) capacity, it offers the ideal balance between ample volume for hydration and portability for easy travel. Complementing the Tumbler, the StackTech Cup Holder mounts on StackTech Tool Box Accessory Rails and ToughBuilt Garage Organisation Steel Accessory Tiles, making it a versatile accessory for a workshop and job-site alike. The Tumbler locks into the Cup Holder to keep your drink secure and within reach on the go. The quick-release button allows you to quickly remove and reposition the Cup Holder as you move between the workshop and the job-site throughout the day. The Tumbler is dishwasher safe for quick and easy cleanup and the snap-on lid features a removable slider for effective cleaning. Get the StackTech Tumbler + Cup Holder to keep your beverages at the ideal temperature and securely attached to the StackTech or Garage Organisation system, no matter where your day takes you.