[[Leak-Proof Design]:Our shaker bottles are designed with a leak-proof seal ensuring that your drinks stay inside the bottle even when shaken vigorously or carried on the go. No more worrying about spills and messes. "[Efficient Mixing]:Quickly and effectively mixes liquids and breaks down powdery substances. Whether youre using a stainless steel wire whisk or the design of the plastic bottle you can make delicious smoothies or shakes faster." "[Premium Materials & Construction]:Our shaker bottles are crafted from top-grade BPA and phthalate-free materials. Whether its stainless steel for durability or high-quality plastic for a lightweight option you can be assured that your drinks are safe for consumption." "[Generous Capacity & Secure Lid]:With an impressive 20 ounce capacity theres ample space for mixing protein shakes and smoothies. The secure push and screw-on lid with a flip cap keeps the mouthpiece free from dust and dirt particles." [Easy to Clean]:Both our stainless steel and plastic shaker bottles are easy to clean. The smooth surfaces and removable parts make it a breeze to wash by hand or in the dishwasher. Spend less time cleaning and more time enjoying your drinks.]