We use safe material, you can use it without no worry. And it is a sex toy, which will bring different stimulationand pleasure, makingyour life more passionate and romantic. Fun sex games play accessories for lovers and couples, portable, suitable for traveling It’s time to try this brand new gift for him/her. Whether at home or on a wonderful trip, take this sexy toys,start an unprecedented restraints sex game plays! Specification: 100% brand new quality Item Name:Nipple Clamps Material:Acrylic, Silicone, Iron Color:As the picture show Size:As the picture show(1inch = 2.54cm) Package includes: 1Pairs Nipple Clamps Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.