The Grenade Shaker is a convenient Protein Shaker, packed with hidden extras!Grenade’s Shaker Cup features a fun and unique, Grenade design and branding. Providing fantastic grip and perfect to take on the go. Providing you with a tasty Protein drink, when you need it most.The Grenade Shaker comes with a removable storage compartment, ideal for Protein powders, or your supplement of