This product has a good load capacity, which can help you organize many different kinds of items with out fall. Install this product would not use any nails, screws, just stick on your wall surface. Storage rack is made of ABS material. There are 4 different sizes for you to choose from. Style 4 only include 5 hooks. This product is suitable for home, household, school, dorm, etc. Item Name: Storage Rack Material: PS Size Details: Style 1: 21cm x 30cm x 1cm/8.27" x 11.81" x 0.39" (Approx.) Style 2: 20cm x 10cm x 3cm/7.87" x 3.94" x 1.18" (Approx.) Style 3: 10cm x 8cm x 8cm/3.94" x 3.15" x 3.15" (Approx.) Style 4: 6cm x 2cm x 2cm/2.36" x 0.79" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style 1: 1 x Small Board or Style 2: 1 x Rectangular Box or Style 3: 1 x Square Box or Style 4: 5 x Hooks