Features slanted tip on the bottom and ergonomic curved top portion.
Inner diameter about 9mm. This is the perfect size for smoothies and milkshakes. If used for boba drinks, depending on the size of the tapioca pearls, some of the toppings may not come through.
The silicone is flexible and can be folded to fit in a small space with no damage to the straw.
Microwave, freezer, and dishwasher-safe.