【Dimension】: The size of each spice rack is 29 x 6.5 x 6.5 cm / 11.42 x 2.5 x 2.5 inch. The diameter of the inner item cannot exceed 2.09 inch. Note: Please read carefully about its dimension to think if they are compatiable with your items before purchasing to avoid unnecessary returning 【Flexiale Racks】: The wall mounted spice racks is more flexiable to be spaced rather than a fixed tiered rack. They can be installed via adhensive stickers or screws 【Versatile Racks】: The spice racks are suitable of most of jars and herbs in the kitchen, its a great kitchen storage solution for you. Think more ideas. They can be solve various other storage problems 【Sturdy Racks】: Sturdy metal storage racks, anti-rust and anti-corrsion. Perfectly fit for inside of cupboard door to save storage space on the cupboard. We can adjust the height of each rack based on different needs 【After-Service】: 365 days online service for our regarded customer. Contact us for any doubts