M3 Screw Assortment: Designed specifically for M3 screw storage, this bolt sorting tray features seven measuring slots for precise measurement and storage of screws of varying lengths, ensuring easy access and organization. [Efficient Organization] The tray features dividers for neatly organized storage, reducing clutter and allowing you to quickly find the screws you need, improving work efficiency. 3D Printing Quality: Produced using 3D printing technology. Versatile Storage: This storage tray can accommodate M3 screws, bolts, nuts, and other small parts, making it a must-have for your toolbox. Color: Dark Gray Material: PLA Package Contents: 1 x M3 Screw Organizer 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.