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 Hundred Board QR 235 Add to basket The Geometric Cabinet QR 465 Add to basket