HESIN Acrylic Nail Polish Organizer Rack Makeup Display Stand Storage Holder (30 bottles) Size: 9-Inch W by 8 1/2-Inch D 4" H 6 layers ,hold up to 30-35 bottles of nail polish (actual number may vary based on size and shape of bottles). Clear acrylic railing to prevent the bottles from falling. Each layer length 9inch, width 1.5inch, a total of 5 layers, Different bottle sizes can accommodate different quantities, please select according to size The top screw already inside the acrylic with length 15mm , easy to assemble by hand Professional quality acrylic nail polish rack with crystal clear shelves and railing to provide maximum visibility for your nail polish collection A variety of different solutions makes storage and organization instant and easy.