925 Sterling Silver: Lobster claw clasps are made of 925 sterling silver come with bright luster even if worn for a long time can maintain a good luster strong and durable not easy to break or fade not easy to rust and oxidation light weight can sustain long term use Package Includes: You will receive 4pcs 4 styles lobster claw clasps in total each style is 1pcs the size is 8x4x2mm hole: 1mm; 10x5x2.5mm hole: 3mm; 12x5.5x3mm hole: 2mm; 14x7x3mm hole: 2.5mm; enough quantity provide you more choices and can meet you DIY making needs Easy to Use: Our connector clasps are designed with a loop on one end allows you to add it to jewelry chains necklaces bracelets easily another end can be directly buckled with jewelry only takes you few seconds to get a finished jewelry it is easy to use Wide Applications: Lobster claw clasps are widely used in jewelry making or repairing process suitable for bracelets necklaces anklets waist chains keychains pendants mobile phone chains sweater chains any other jewelry need clasps besides lobster clasps can be used to extend the chain DIY Gift: Classic versatile clasps are ideal for a variety of DIY craft projects and jewellery making easy to make shiny and eye-catching jewelry you can make unique gift for your friends family mother on Valentine's Day Mother's Day Christmas Birthday Anniversary