BooMetCheer 4 Pcs 2.1-Inch Large Size Shaker Balls for Protein Shakes,Milkshake and Salad Dressing,304 Stainless Steel Shaker Ball

【2.1-Inch Large Size】Unlike other small protein shaker ball on the market, our 4-pack all have a diameter of 54mm/2.1 inches, ensuring speedy and even mixing of powdered blends.not a clump in your shake.(Make sure to check the official standard 2.1-inch size from BooMetCheer before you buy). 【Multi-Functional】Fits nearly all sizes of shaker bottles, blenders, batter mixers, mason jars, and other cups. Ideal for blending protein powder, salad dressing, milkshakes, whiskey, juice, coffee, red wine, and more powdered beverages.. 【Food-Grade 304 Stainless Steel Shaker Ball】Rust-resistant, sturdy, durable, and safe. Unlike plastic shaker balls for protein shakes, it won't float on water.. 【Easy To Clean】You can clean with water or throw it into the dishwasher.. Not only can it replace your shaker ball, but it also transforms your cup into a blender. Simply put the ball inside your cup and shake it evenly.