Perfectly fits 15ml essential oil bottle. Also fits 10ml and 5ml bottles. 1 with 5 deep slots, keeps bottles stable. Pack of 2 racks. Made of high quality bamboo. With beautiful natural vein. Natural and healthy. Simple and generous. Lightweight and durable. Multi-function: Not only for displaying essential oils. Also suitable for displaying cosmetic bottles, nail polish, chemical glass test tubes. Dimensions: 21 x 4.5 x 5 cm. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.