The Brand New Hydro Flask Standard Mouth Lid is a versatile and durable accessory for your water bottle, perfect for both hot and cold beverages. Made of BPA-free plastic and designed with a screw-on lid, this black lid is compatible with various Hydro Flask water bottles. With a sporty and adventurous theme, it is ideal for outdoor activities like camping and hiking. The flex cap and standard mouth feature make it easy to drink on the go, whether you're hitting the trails or just running errands. Upgrade your water bottle with this reliable and high-quality lid from Hydro Flask.