What is this?The  shoe slots feature a double-layered design that helps save up to 50% of storage space, making your shoe closet or wardrobe more organized and tidy.What will I get?The shoe slots organizer, in size of: 25.5x9.5x20cm/10 inch x 3.7 inch x 7.9 inch(L*W*H); In the package of 20 pack x plastic shoe slots.Are there any advantages of the product?The shoe slots are equipped with four-level height adjustment, allowing you to adjust the height according to the type of shoe to avoid squeezing or damaging them.How to use it?Just put one shoe in the first layer and the other shoe on the second layer, to creating a tidy and space-saving shoe closet.What should I notice?All size is measured manually, please allow +/-0.1 inches error.