30 oz Stainless Steel Flip Straw Tumbler - Dishwasher-Safe BACKYARD HERO And all materials have passed

And all materials have passed ASTM certification

Ball Size: Size 5

Comes with an air vent on the top for optimal airflow and heat dissipation

Holds up to: 150 Pounds

Stage 2: True HEPA Filter

30 oz Stainless Steel Flip Straw Tumbler - Dishwasher-Safe BACKYARD HERO And all materials have passedStay hydrated in style with this 30 oz stainless steel flip straw tumbler. Perfect for car commutes or home workouts, it features a built in flip straw for easy sipping. The double wall vacuum insulation keeps your drinks cold for hours, while its design is mindful of the environment, incorporating recycled plastics from discarded fishing nets. Size: 30 oz Materials: Stainless Steel, Plastic Ideal for both hot and cold beverages Dishwasher safe for