1. Insulation - The tumbler should have excellent insulation to keep your drink hot or cold for an extended period.
2. Durability - The tumbler should be sturdy enough to withstand daily use and accidental drops.
3. Size - Choose the tumbler size that suits your drinking habits and the capacity you need.
4. Easy to clean - The tumbler should be easy to clean, and the lid should be dishwasher safe.
5. Price - The cost of the tumbler should be reasonable and should not burn a hole in your pocket.

Yeti is a well-known brand in the tumbler industry for its durability and excellent insulation qualities. The Yeti tumblers'' double-wall vacuum insulation keeps your drink hot or cold for an extended period, making it perfect for outdoor activities.

RTIC is another popular brand known for its affordable pricing and excellent insulation properties. The RTIC tumbler comes in various sizes, including 20oz, 30oz, and 40oz. The tumbler''s double-wall vacuum insulation keeps your drink hot or cold for hours.

Hydro Flask is a trendy brand known for its sleek design and excellent insulation properties. The Hydro Flask tumbler''s double-wall vacuum insulation keeps your drink cold for hours, making it perfect for summer days.

The Hydro Flask tumbler comes in various sizes, including 16oz, 22oz, and 32oz. The tumbler''s lid is leak-proof and easy to clean, making it ideal for people who want convenience. However, the Hydro Flask tumbler is expensive compared to other brands in the market.

Corkcicle is another popular brand known for its sleek design and excellent insulation properties. The Corkcicle tumbler''s triple-layer vacuum insulation keeps your drink hot or cold for hours, making it perfect for outdoor activities.

The Corkcicle tumbler comes in various sizes, including 16oz and 24oz. The tumbler''s lid is spill-proof and easy to clean, making it ideal for people who want convenience. However, the Corkcicle tumbler is expensive compared to other brands in the market.