Description: Material: These storage bins are made of new thickened PP material, lightweight, and portable for daily use. Good quality and fine workmanship. Space Saving: The plastic industrial storage boxes are semi open fronted, easy to assemble, and the same width box can be stacked on one another, space saving, while allowing access to bin contents. Application: Perfect for industrial tools, bolts, screws, tackle, parts, and many other items. Reasonable Design: Clear categorization allows you to place items in different areas and help you find the right tools or screws in seconds; also great for personal or professional use. Widely to Use: Durable professional stacking boxes are designed for everyday use in shops, production facilities, workshops and warehouses. Specification: Material: PP Color: Blue Size Chart: 15.2cmx8.6cmx7.1cm/5.98inchx3.39inchx2.80inch Package Includes: 10 Pieces Tool Storage Boxes Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!