Sturdy and Durable: These spice racks are made of high quality carbon steel and use anti-oxidation technology, they are rustproof and durable. Applicable Size: The kitchen spice storage size is approximately 29 x 6 x 6 cm. Each spice rack can hold 6 bottles of spices (different amounts can be stored depending on bottle size). The diameter of the spice bottle should not exceed 5cm/1.96inch. Installation Method: The wall mounted kitchen spice rack is simple and elegant, you can install it by self-adhesive hooks or screws. They can be hung on the wall or in a kitchen cabinet. Note: Jars, spices or other items in the picture are not included. Save Space: Our kitchen shelves can organize your jars neatly. Wide Application: This wall-mounted spice rack can be used to place spices, condiments, small jars, tea bags, etc. You can also install it in the bathroom and living room, it can be used to place toiletries and cosmetics.