Home / Sensorial / Set of Knobbed Cylinder Blocks Set of Knobbed Cylinder BlocksQR 459 Set of Knobbed Cylinder Blocks quantity Add to basket Categories: All Materials, Sensorial Product ID: 1772 Description Description Set of 4 Wooden Blocks each one containing 10 pieces in various sizes. Related products Teens and Tens Boards Set QR 289 Add to basket The Pink Tower QR 289 Add to basket Set of Knobless Cylinders QR 299 Add to basket