These screw organizers and storage bins are made from plastic for durability; the sturdy construction of these containers means they are not prone to cracking or cracking, making them a long-lasting solution to your storage needs. Practical size and multiple compartments: The overall size of these nail and screw organizers and storage units is about 31x10.5cm, 4 compartments design can store your items neatly and systematically, allowing you to easily access small parts. TILT OPENING AND LID DESIGN: The small parts organizer's translucent lid allows for visibility of stored items and also acts as a sturdy dust cover; 2 latches on the lid keep your tools safe and secure from leaks. The package contains 4 parts storage boxes, perfect for daily use, with these 4 organizers you can pack your parts or screws neatly in one place. VERSATILE USES: These hardware storage bins are perfect for storing and sorting tools and a variety of small household items; they are perfect for use in garages, workshops, repairs, jewelry making, offices, classrooms, and more. Colour:Blue & Red Material:Plastic Package Contents: 4 x Screw storage organizers(2red,2blue) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.