Emerald Refillable lipstick is the perfect combination of sustainability and practicality. This mono-material PET lipstick is not only 100% recyclable, but also come with a unique refillable pack design. The lipstick, with cylindrical shape, features an innovative twist and lock mechanism. Simply twist the base to lock and unlock, allowing for easy bullet replacement. When the lipstick is finished, unlock the base to release the mechanism and replace it with a new one. It's that easy!