Zak Designs Fruit Insfuser, 2-Pack 2-Pack: Order contains 2 fruit infusers in total. ADD ANY FLAVOR: Choose your favorite fruits and supplements to enhance the flavor and nutrition inside your water bottle. FITS 22 TO 24-OUNCE WATER BOTTLES: This infuser is specifically designed for use with Zak water bottles. Measures: 5.5 x 1.75 x 1.5 inches FLOATS: Just place your favorite flavors inside and let the water absorb the flavors as the infuser floats inside the water bottle. DISHWASHER SAFE: Place this inside the dishwasher between uses to maintain the high-quality design.