Durable: Durable hard plastic clothing labeler with standard-sized stainless steel needles - Under proper use, our clothing labeler still works well even after thousands of uses. Easy to Use: Loading fasteners and changing needles doesn't take much effort. You can learn how to use this tagging machine within a minute as long as you have read the instructions. Applicable to Various Fabrics: The price gun is designed for use with ordinary fabrics, including wool, linen, cotton, denim, polyester, synthetics, natural and other fabrics. Do not use the tagging machine on silk or other delicate and fine fabrics. Wide Application: It is an excellent tool for attaching cardboard/brand labels/price tags to clothes, garments, toys, luggage, socks, bags, etc. Perfect for shops, boutiques, retailers, online sellers, clothing factories. Usage Caution: The pricing label gun is safe to use on most fabrics, even the thickest ones. However, the standard needle is 0.08 inches thick, which can easily leave a visible hole if used on very fine, delicate fabrics. Therefore, it is best to attach the fastener to the seams of the garment or to the sewn-in labels to hide the hole as much as possible.