Home / Sensorial / Set of Knobbed Cylinder Blocks View basket “Geometric Solids and Plane Figures” has been added to your basket. 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 Fraction Stacker QR 300 Add to basket Pack of 3 Screw Sets QR 390 Add to basket Cut-out Numerals and Counters QR 210 Add to basket