This Milton Spare Bullet flip lid, designed for 350ml and 500ml bottles, combines elegant black aesthetics with practical functionality. Its one-hand flip-top mechanism offers effortless sipping while securely preventing leaks. Crafted from durable, BPA-free material, it promises durability and safety for everyday use. Lightweight and sleek, this replacement cap suits active lifestyles—ideal for gym sessions, outdoor adventures, or school—keeping your bottle both stylish and reliable.
