A great bundle of hat blocks to get you started with making your own hats these truly beautiful blocks are made from west african obeche wood which makes them light and easy to work with the set includes a base unit a 40mm extension 3 tips flat shallow dome and bowler along with an allen key screws and full assembly instructions all the blocks are fully interchangeable and if you were to buy 2 extra bases then this would allow 3 people to work at the same time on their own hathead shap