Strength is knowing that it’s okay to be fragile sometimes

Made of 304 18/8 stainless steel, In Rainbow 20oz Tumbler is highly durable and resistant to break and rust.

Adopting double wall vacuum insulation technology, this tumbler can keep your drinks cold for 9 hours and hot for 5 hours.

In Rainbow Tumbler is great for wine, beer, water, juice, cocktails, coffee and champagne or any other drinks you like.