Poplar Wood Sheets & Rings, for Clay Plate Guide, Square, PapayaWhipSize: Square: about 300x300x4.5mm, inner diameter: 280x280mm, 1pc; Square: about 280x280x4.5mm, inner diameter: 260x260mm, 1pc; Square: about 260x260x4.5mm, inner diameter: 240x240mm, 1pc; Square: about 240x240x4.5mm, inner diameter: 220x220mm, 1pc; Square: about 220x220x4.5mm, inner diameter: 200x200mm, 1pc; Square: about 200x200x4.5mm, inner diameter: 180x180mm, 1pc; Square: about 180x180x4.5mm, 1pc.