Plastic ring 1.Several colors and sizes for your choice 2.High quality and reasonable prices. 3.Free samples are provided. Plastic ring1) Three size for your choice, 15-20mm, 18-23mm, 21-26mm,26-32mm , 30-38mm 2) Your color is welcome, The MOQ is 10,000pcs/color3) Delivery time: 7-10 days after confirm the order.Pls feel free to contact us for more details. Joining ring A-922