Technically people are fine, but dogs are definitely better.

Enjoy your favorite hot or cold beverages with superior thermal insulation! This stainless steel tumbler keeps drinks hot for 4–5 hours and cold for up to 50 hours—perfect for long shifts and beyond. The included sliding lid helps retain temperature and covers your drink when not in use. Stay refreshed, no matter the temperature!

Features:

• Big Frig 20 oz tumbler that fits most cup holders!
• Up to 50 hours 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
• Direct color printed design

Please allow around 7 business days for this tumbler to ship.