30Pcs Acrylic Thread Winding Boards, Floss Bobbin, Thread Organizer Card for Cross-Stitch, Rectangle, WhiteSize: Thread Winding Boards: about 25mm wide, 50mm long, 3mm thick, hole: 8mm & 15mm & 3x6mm, 30pcs; Paper Cardboard Boxes: about 12x9x1.5cm, 1pc.