(*These earrings take approx 1 week to shipping.) material: cotton pearl (10mm), gold plated flower-shaped caps size: 2cm (total length) This is clip on earrings ( 夾式). *Cotton Pearl: the material is cotton. It is made by compressed cotton with pearl coating, so it does not look like real pearl, but the weight of the beads is much lighter than the usual pearls. Cotton pearl accesories are very popular in Japan for these several years.