This shaker ball was Made of 304 Stainless steel, durable and healthy and easy to use.

This ball Ensure nutrition dissolve more totally and quickly.Suitable for most of bottles with cover, Put the stainless cylinder into the bottle and cover, then shake it uniformly

Application: Shaker bottle ball suitable for most types of bottles and can be used to stir whisky, protein, milkshake, juice, coffee, wine, and other powdered beverage mixes

Easy to Use: Just put the protein mixer ball in the bottle, put the cap on, then shake it uniformly. Very easy to operate

Size: 1.89'' x 1.65''，Package included: 6 Pcs Whisk Balls

This ball ensure nutrition dissolve more totally and quickly.

Suitable for most of bottles with cover, Put the stainless cylinder into the bottle and cover, then shake it uniformly

Compatible with most sized cup or bottle allowing blend protein powders conveniently.