Thank you for viewing. Made of stainless steel, so there's no need to worry about rust. Size: Thickness 0.6mm x Length 26mm Material: Stainless steel Color: Silver Brand: LAXIR These are needle pins, also known as insect pins, with a total length of approximately 26mm and a wire diameter of approximately 0.6mm. They are thin and durable. They feature a sharp needle point and are suitable for use on soft materials such as fabric. They are also convenient as craft supplies. (592)