16Pcs: You will receive 16pcs iron on stars patch,which can fully meet your various DIY craft needs,it is about 12.5cm long,25mm wide,1.2mm thick. Easy to Use: Hot melt adhesive on the back,can be used for ironing or sewing,to 100 degrees Celsius/212 degree Fahrenheit,then iron the patch with pressure for 10-20 seconds,make sure the patch is fully adhered to the garment,it is better to sew them. Material: These are made of polyester thread and adhesive backing,can be ironed or sewn on backpacks and clothes,firm and not easy to fade or fall off. Mend Clothes: These patches can be used to fill holes,cover up blemishes or stains on clothes,give clothes a new look and add your own personal style. Widely Applications: Not only for repairing and covering up imperfections in clothes,but also perfect for DIY decorations,suitable for jackets,jeans,shirts,hats,shoes,school bags,and more.