Description Made of brass and stainless steel materials, durable and can be used for a long time. High hardness, no deformation, anti-scratch, smooth surface, no burr. Convenient to carry and install. Easy to install and durable. Widely used in machinery industry, electronic industry and other fields. Features -Color: Assorted. -Material: Brass, stainless steel. -Size: About 17.30X10.00X2.20cm/6.80X3.93X0.86in. - Standoff spacers are made of brass, have good corrosion resistance to guarantee its durability and security. - It's convenient for your electronics working, such as printed-circuit board and motherboard. - They can be used to raise a printed-circuit board above a surface, can be used in the interior of a computer chassis. - High hardness, not easy rust, . Excellent for mounting between PCB circuit boards and machine boards. - These fasteners are stored in a transparent plastic box, convenient for your storage and use. Standoff spacers are made of brass, have good corrosion resistance to guarantee its durability and security. It's convenient for your electronics working, such as printed-circuit board and motherboard. They can be used to raise a printed-circuit board above a surface, can be used in the interior of a computer chassis. High hardness, not easy rust, . Excellent for mounting between PCB circuit boards and machine boards. These fasteners are stored in a transparent plastic box, convenient for your storage and use.