In 3 bright colours, this 60 piece set of attributes blocks come in various shapes and thicknesses. The shape sorter tray ensures the set stays together. The tray is 20cm x 15cm x 3cm. These attribute blocks are made from plastic. Made from durable plastic this set is ideal for classroom use. The shape sorter tray allows even young children to easily tidy away and confirm all pieces are there. Part of the Learning Toolbox range perfect for educational retailers.