These are riri brand zippers. White only, m6 5 zippers for sale as a set. Please comment if you want to buy them individually. Measurements are of the metal part. Approximately 8 cm - 3 pieces Approximately 9 cm - 1 piece Approximately 13 cm - 1 piece They have been stored in a dark place for several years. Please understand that these are used items before purchasing. They will be packaged to prevent water damage before shipping.