[1 BOX 2PCS]: You will receive 2pcs spring o rings: 12x12mm, inner diameter: 8mm, thick: 2mm; box: 6.8x5.2x1.1cm, 1pc. All packed in a plastic box, enough for your spare and replacement, keep a long time use.[925 STERLING SILVER SPRING CLASPS]: Made of fine 925 sterling silver, look glossy and shiny, lightweight and sturdy, not easy to corrode or rust, also not easy to break, safe to use.[EASY AND SAFE]: Open and close easily; It's very reliable; With this clasp, one thing is for certain, there is absolutely no chance that the chain will be able to exit the ring on its own accord. This means that you can enjoy wearing your jewelry without any fear of it getting lost.[WIDELY USES]: The closure of spring clasps is very easy and fit for most jump rings and chains. You can make kinds of jewelry and other crafts, such as bracelets, necklaces, anklets. These jewelry components will meet your needs.[GIFT IDEA]: The spring clasps can not only be paired with chain ropes but also can be connected with keyring to create unique handicrafts. You can also send the finished product to your friends or family members. Special gifts for yourself, your friends or friend's birthday gift, anniversary, wedding, business, employee benefits and so on. Which make the users more special and attractive.