HOBBIESAY 6 Pcs Replacement Bite Valves for Zak 1.1×1.46×2.13 Inch Silicone Replacement Bite Valve Reusable Straw Cup Bottle Accessories Lid Parts for Sports Water Bottle Straw Cup

["Quantity: You will get 6 pieces of silicone replacement bite valves in one pack plenty to meet your daily replacement needs and backups. The cost effective pack also allows you to share with family and friends, or keep spares in your bag, car, or office. A practical accessory for most your straw cup and water bottle needs!","Reusable Design: Crafted from high-quality silicone, The soft, flexible silicone material is gentle on lips and teeth, while being durable enough to withstand repeated biting and daily use.","Replacement for Zak & More Bottles: These silicone replacement bite valves are specially designed as Zak replacement parts, perfectly fitting Zak water bottles, straw cups, and other compatible sports water bottles/straw cups.","Size: Each bite valve measures approximately 28mm (1.1 inches) in length, 37mm (1.46 inches) in width, and 54mm (2.13 inches) in thickness, to fit most standard straw cup lids. The ergonomic design ensures a tight, secure fit with your bottle lid, effectively preventing water or other beverages from leaking, even when the bottle is tilted or shaken.","Wide Application: This versatile replacement bite valve set is for a variety of drinkware, including sports water bottles, straw cups, kids’ sippy cups, travel mugs, and more."]