Our fragrance diffuser jar lids are a must-have for anyone who enjoys creating their own diffusers. These empty diffuser caps are designed to -tooth bottles, providing a tight seal to preserve the quality of your essential oils. With 10 pieces included, you can easily swap out old or damaged caps, ensuring your diffusers always look good. Features -Color:Black -Material:Alumina -Size:2.70X2.70X2.00cm/1.06X1.06X0.79in -Innovative design: diffuser jar lids feature an innovative design that supports diy crafts, allowing you to design your diffuser bottles -Universal fit: these 24tooth diffuser caps are designed to fit various diffuser bottle sizes, making replacement and usage easy -Robust and durable: made from metal materials, these diffuser caps are robust and durable, ensuring they withstand longterm use -Excellent sealing: the caps provide strong sealing to prevent fragrance liquid from evaporating, helping to maintain the scent for a longer period -Multipurpose use: suitable for home, office, car, and more, these diffuser caps help create a soothing aromatic environment in any setting Package list: 10 x reed diffuser bottle caps