Riverbyland Sew On Patches Red-crowned Crane Pack Of 2 Fabric Patches Size: 15x26 cm Use: easy to apply sew on applique. Suggestion: use high tenacity Sewing thread that makes the patch more firmly. Can be sew on patch to cloth, T-shirt, jean, jacket, cap and more. Washing: easy to use, easy to clean. Gentle cycle or hand washing is best.