ShakeSphere capsule shape. Mixes powders and soft fruits. No Need for mixing ball or a mesh grid. No powders get stuck, saves money, avoids smells, easy clean. Slide cap none leak/ drip. Hygienic silicone leak proof closure. Handwash only. Soft Fruit: Shake well for 10 - 15 seconds only then add powder +milk/ water. The unique patented capsule design uses no additional mixing accessories (like grids or wire balls) The design forces liquid around the bottle resulting in ZERO protein (or other sports supplement mixture) being stuck in the bottom of the shaker. The ZERO waste left in the bottle means you 1) save money as it uses all your supplement 2) have little to no mess to clean up and 3) stops the bottle from smelling.