The Corkcicle Canteen Replacement Screw-On Top is a stainless steel lid designed to fit various sizes of bottles, including 9/16 and 25 oz. This screw-on lid is a perfect replacement for your canteen, providing a secure and leak-proof seal. Made by the brand Corkcicle, this top is durable and reliable. The sleek stainless steel material ensures long-lasting performance, making it a practical and stylish choice for your on-the-go hydration needs.