Full press stud set, 4 types of colours, total 124 sets (bronze, silver, gun metal, gold), 31 sets per colour. So many colours to completely satisfy your designer's discerning eye.Easy to use: 4 installation tools in the package. Follow the instructions in the package manual (cannot guarantee English language). You will find that it is easy and interesting to make crafts with the Meikeer press stud craft kit. It is very easy to use the hammer.Safe storage, easy to carry. The outer packaging is a transparent plastic box. Each colour is arranged in a separate grid, so you can easily find the colour you want. Suitable for the office, and even very easy to take with you on a camping trip.High-quality metal and environmental protection technology - all these press studs are made of copper and zinc alloy, processed by a nickel-free coating process. They stay like new even after prolonged use. Please do not apply too much force - if you hit the press studs too hard, they will go out of shape.Versatile: for thin leather, jacket, jeans, handbags, bags etc. Perfectly fulfils your requirements for manual sewing of handicraft and repairing shirts, knitwear, babys playsuits, babys nappies, bibs and other thin clothing, leather goods, bags/hats/pet clothing/craft production, maintenance, decoration and other things. Please note: This product is suitable for medium and light fabrics only.