The CamelBak 2 Valves 2 Straws Bottle Bite Valves & Straws is a set of accessories designed for Eddy and Groove bottles. This set includes two valves and two straws, all made from durable materials like silicone and plastic, ensuring a secure fit on your bottle. The screw-on lid top type allows for easy access to your drink while the insulated feature helps to keep your water cool for longer periods. This product is perfect for outdoor activities like camping and hiking, providing you with a reliable hydration solution on the go.