We have metal book rings with different sizes and colors, and O,D and other figues. We are professional manufacturer of metal book rings and clips in China.The sizes are 15cm, 20cm, 25cm, 32cm,38cm,50cm, 60cm, 75cm, and the colors have silver, green, blue, red, black and other colors.We can sell as a small quantity by Express courier.Our payment can be TT, paypal, western union and L/C.We are ...