Complete Craft Package: this value set ensures you have everything you need to strengthen your fabrics and make your DIY dreams come true Quality Material: crafted from quality adhesive polymer resin, the sewing patches offer practical tackiness, allowing it to be washed several times without peeling; And each embroidery backing is made from acid free polyester that doesn't irritate skin Highly Efficient Performance: the blank patches for embroidery offer a high strength bond that remains sticky even after multiple washes; The tear stabilizer backing adds extra stability to your fabric, perfectly suited for light to medium stitch density Easy to Use: simply sew the embroidery stabilizer backing onto your fabric and cut it according to the required size; Follow that up with an appropriately sized adhesive sheet, apply some heat with your iron and your fabric bonding is good to go Versatile Application: ideal for designers, DIY craft enthusiasts, and home users, this set also makes a wonderful gift for friends who enjoy crafting, sewing or tailoring; With such a wide variety of uses, you're only limited by your imagination Please note: thermal paper needs to be kept away from heat sources and sunlight, as excessive temperature and strong light may cause the paper to discolor. In addition, the thermal paper cannot be wet, otherwise it may not print. Our products have strong adhesive, please do not stick them on the paper cabinet, paint cabinet, in case of damage to the furniture. Colour:As Shown Material:tpu Package Contents: 20pcs x double sided iron on patch 100pcs x embroidery stabilizer backing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.