Patches Size: approx 10x6 cm eachUse: iron on patches. The back hot melt adhesive is pro-environment and non toxic.Suggestion: sew on after iron makes patches more firmly.Advantage: Can be sew or iron on patch to cloth, jean, jacket, T-shirt, cap and etc.Washing: gentle cycle or hand washing is best. Easy to use, easy to clean.These embroidered patches are perfect for decorating your shirts, jackets, scrap booking, handbags, and a thousand other creative ideas. Fashion appearance! These cool patches are great for creating a strong fashion atmosphere. Enjoy these cool patches! Perfect for clothing patches or jean patches.