This is a set of shirt buttons, which is made of plastic material, durable for use. It can be used to fix your collar to effectively prevent you from being peeping. The shirt button will be your good DIY choice. Features -Material: Plastic -Size: About 0.70X0.70X0.10cm/0.28X0.28X0.04inch (7mm) -Size: About 1.00X1.00X0.10cm/0.39X0.39X0.04in (10mm) -Size: About 1.30X1.30X0.10cm/0.51X0.51X0.04inch (13mm) -Size: About 1.50X1.50X0.10cm/0.59X0.59X0.04inch (15mm) -The sewing buttons have a smooth surface, with comfortable touch. -It is versatile, simple and convenient, and is a great choice for DIY clothing materials. -Prefect for many craft projects such as sewing, knitting or any other handmade crafts. -These buttons are suitable for shirts, jackets, fashion clothes, etc. -The button is made of material for long time and durable use. Package list: 8 x bags of buttons