lasuroa 4pcs Replacement Bite Valve for Zak, Silicone Spout Replacement Bite Valve Compatible with Zak Designs Kelso 15oz with 1 Cleaning Brush Reusable Rubber Cup Lid Straws Accessory (Orange)

["Package Details: You will get 4 pieces of practical water bottle replacement bite valves with the size about 5.3x3.7cm/2.09x1.46in, and 1 cleaning brush measuring about 18x1.4cm/7.09x0.55in.","Compatibility: Our water bottle replacement bite valve is compatible with Zak Designs Kelso 15oz products. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Zak.","Durable Silicone: Made with reliable silicone material, our water bottle replacement bite valve is soft and durable, BPA-free and comfortable to taste. The handle of our cleaning brush is made of stainless steel and the bristles are made of nylon, making it can easily clean up the residues. Both of them are reusable and easy to clean, suitable for children and adults.","Smart Design: Our replacement bite valve adopts an ergonomic design as a whole, with a comfortable bite feeling and no special taste, giving you a better drinking experience.","Wide Application: The water bottle replacement bite valve is a practical water bottle replacement accessory that can be used in multiple scenarios, such as daily drinking, sports or outdoor activities."]