Item Type: Hair Extentions Micro Rings Material: Silicone, plastic Package List 500 x Hair Extentions Micro Rings 1Package Included: A total of 500pcs hair extentions micro rings for you to use, which can hold your hair tightly without falling off. 2Prevent Hair Damage: Hair extension rings with 2 layers, inner layer is silicone, effectively prevent hair from hard plastic damage. 3Portable: Micro rings beads are small in size and light in weight, easy to carry, which allow you can change your hairstyle quickly and easily. 4Widely Use: Hair extension beads are good assistant to hair stylists and hairdressers, which is perfect for hair salons and barber shop use. 5Silicone Plastic: Hair extension micro beads is made of plastic and silicone materials, firm and sturdy, which is durable and has a long service life.