We attach great importance to after-sales service. so if you have any questions about the item. please feel free to contact us.Crystal nipple chain has silicone loop. which can be put onto nipple and not easy to slip off. The dangle rhinestone chains will make you more seductive.These sets are suitable for both daily life and party wearing. like attending wedding ceremony. graduation party. birthday party. celebration. anniversary and more.Made of alloy and rhinestone. durable and not easy to fade.It's an excellent gift for anniversaries. graduations. birthdays. or just as a surprise to remind that special someone how much you care.