The tray design of these PCB holders makes them ideal for efficient circulation and handling of circuit boards. The anti-static properties ensure that your are protected from electrostatic discharge, while the robust construction keeps durability. These circuit board trays are for both professional and hobbyist use. Features -Color:Black -Material:Plastic -Size:41.00X14.00X3.50cm/16.11X5.50X1.38in -Size: Groove depth: 6.8 mm; Groove width: 3.9 mm; Groove spacing: 11.8 mm -Note: Surface resistance:106-9/103-5 -Static electricity protection: antistatic design safeguards your circuit boards from static electricity, ensuring their safety and functionality -Firm hold: the groove design provides a secure hold for circuit boards, preventing them from shifting or becoming -Additional support: dual ear design offers extra stability, ensuring that circuit boards remain securely in place during storage and transport -Easy transport: tray design allows for convenient handling and transportation, making it ideal for use in various settings -Versatile storage: capable of accommodating different circuit board sizes and types, providing a flexible and adaptable storage solution Package list: 6 x PCB Board Anti Static Bracket