Blender Shaker Bottle Classic Loop Type Top Lock Sports Tumbler (ORANGE) A convenient carrying loop and flip cap design blender and shaker tumbler. Perfect for protein shakes, smoothies, pancake batter, scrambled eggs, fiber drinks, dressings and meal replacements. Leak-proof seal. The wire whisk moves freely inside the bottle as you shake, mixing even the thickest ingredients with ease -- without spillage. All pieces are made of high quality BPA-free and phthalate-free materials that are durable enough even for heavy use. Key features: secure screw-on lid, wide opening for easy mixing and with embossed markings that measure both ounces and milliliters.