Made of stainless steel, the curved safety pins are not easy to dull even after repeated use, which are sturdy to use for a long time. These quilting basting pins are curved with right angle, which makes ithem much easier to insert into multiple layers and fix on clothing than straight safety pin, more practical to apply in daily life. Features - ColorSilver -Material:Stainless Steel - Size: 3.80X0.70X0.10cm/1.49X0.28X0.04in - The safety pin made of stainless steel materials will not be easily damaged. - These stainless steel safety pin work fastening things together with low risk of damaging. - pin to use for laundry room, crafting, blanket and more, making life more convenient. - Can be applied for various things, such as crafting, quilting, sewing projects, jewelry making work and more. - The shape of the pin is a bit curved, which makes it easier for us to insert the fabric and fix the items. Package list: 200 x safety pins