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This replacement flip straw lid hull universally fits all Frank Green bottle sizes, allowing you to enjoy one-handed, easy hydration on the go.
Very easy to use, simply slide the button and the soft-feel silicone mouthpiece will flip up for easy and one-handed hydration
Made from extra durable copolymer materials with a soft-feel silicone mouthpiece.
Note that this product does NOT include a stainless steel straw, but it does comes with a strap in the same colour as the lid.
Materials: Extra durable, copolymer material.