These are the semi-precious stones of the perfume glass bottle. The materials and workmanship make it safe for us to use for a long time. They are practical bottle accessories and are widely used in the . Reasonable design and materials ensure its popularity in the market. Features - Color: Assorted Color - Material: Plastic, stone. - Size: About 2.10X1.30X1.30cm/0.83X0.51X0.51inch. - materials and reasonable design ensure its durability and practicality. - Useful bottle balls can be used in perfumes, nail polish, essential oils, lip gloss, lip polish and other products. - You will receive 10 durable balls, suitable for bottle with 9.5mm inner diameter mouth. - The small size and light weight make it easy for us to carry. - The balls in different colors are very beautiful and can decorate your perfume bottle very well. Package list: 10 x roller ball