How sharp is this. A handmade shaving brush made from Lava Flow Acrylic. It is hand finished with a durable high gloss shine. It is shown with a Grade A 100% Badger Hair Brush. You can upgrade up to a  AAA Premium or a Silvertip Brush. If you wish to upgrade the brush to a higher quality as the brushes are not installed in the handle until they are sold. Simply use the drop box to select which brush you would like. Picture #4 has a Silvertip Brush installed. All the available brushes are shown in the last picture.