Size: About 2.44 (W) × 1.10 (H) inch (6.2 × 2.8 cm) / Material: (Fabric) Polyester 100% , (Embroidery) Rayon 100% /【how to use】 1. Lightly iron the part where you want to paste this product and warm it well. 2. Place this product correctly on the part to be pasted, and put a patch cloth (100% cotton unnecessary cloth) from above. 3. Set the temperature of the iron between 302 ° F (150 ° C) and 320 ° F (160 ° C) and press firmly with both hands for about 20-30 seconds. 4. Apply a patch cloth from behind the cloth and iron. Note) Do not move until the adhesive is completely cooled.