Precise Size Fit: The spring ring clasp is 17mm long clasp body 7.5x5.5x2.5mm rope end 6x1.5mm inner diameter 1mm perfect fit for all kinds of jewelry making needs whether it's a slim bracelet or a delicate necklace can be easily managed. Value Accessories Set: Each set contains 6 sets of 925 sterling silver spring ring clasps and matching rope ends the package also comes with 1 piece of suede fabric square silver polishing cloth 78.5x78.5x0.2mm convenient for daily cleaning and maintenance. Quality Materials: Made of 925 sterling silver bright color smooth surface strong ductility lightweight and durable comfortable to wear. Simple and Convenient To Use: Glue mounted crimp end caps can be fixed by simply dropping the right amount of glue and inserting it into the rope body; the spring clasp is easy to open and close and can be operated with one hand; the tail clasp is easy to install and can be quickly closed. A few easy steps to create exclusive jewelry. Inspire Creative Crafting: Ideal for DIY jewelry making whether you are a professional jewelry designer or a crafting enthusiast you can use these accessories to create a unique piece of jewelry with unlimited creativity.