0.18 inch/4.5 mm microfastening kit - only suitable for micro/mini/fine sewing for quick sewing of clothing. 3000-piece 0.18-inch/4.5-millimeter micro marking fastener kit. Includes 1000 black fasteners, 1000 white fasteners, and 1000 transparent fasteners. Three colors to meet your different . This fastener is the ideal alternative for quick sewing, securing securely with a simple . mini safety pins: and undetectable. These micro clothing fasteners are exceptionally gentle on garments, easily passing through fabric without leaving holes in the garment or fabric. These micro tags are suitable for sewing into fabrics, including wool, linen, cotton, denim, polyester, synthetic fibers, natural fibers, and other conventional fabrics. Color: As Shown Material: plastic Package Contents: 3000*pcs micro Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.