This is MY tumbler, there are many like it, but this one is MINE.

Time to sip your cold and hot beverages with improved thermal insulation for your coffees (4-5 hours). Stainless steel construction with sliding lid included that covers your beverage when not in use. Keeps cold drinks at temperature through a whole shift plus more (up to 50 hours for cold drinks).

Features:

• 30 oz tumbler that fits most cup holders!
• Up to 50 hrs for cold drinks
• Up to 5 hours for hot drinks
• Clear shatter-proof lid that slides shut
• Durable 18/8 stainless steel construction
• Double-wall vacuum insulated; BPA free
• BPA free