The OEMTOOLS Magnetic Hex Bit Holder holds (36) 1/4" hex bits. The tray includes space for a 1-1/4" hex bit adapter to complete the job quickly. The tray is made from coated high-grade polypropylene material for durability and longevity. The industrial-strength, ferrous magnetic base adheres to most metal surfaces. Item includes 1 holder. Bits and bit adapter not included.