Material: High quality acrylic acid and silica gel, non-toxic and non allergic. It is light, very flexible, safe and healthy to wear.The plug is almost free of dents, so the o-ring will not fall off too easily. The tapered part is made of acrylic and is equipped with 2 o-rings to fix it in placeThis ear set includes three styles: acrylic tip, acrylic UV segment and acrylic snail ear. Dimensions: 1.6, 2, 2.5, 3, 4, 5, 6, 8, 10 mm, a total of 9 sizes, each size is a pair (two). A package includes 54 ears in total, and each style is packaged in an OPP bag.18 acrylic cones with double O-rings - 14G=1.6mm, 12G=2mm, 10G=2.5mm, 8G=3mm, 6G=4mm, 4G=5mm, 2G=6mm, 0G=8mm, 00G=10mm.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it