Gibson Black Resin Brush with EcoSilvertip Synthetic Badger'Gibson' is one of our signature shaving brush design collections and cuts an elegant hourglass profile. The handle is constructed from a smooth, high quality resin in an ebony color. EcoSilvertip knot is a proprietary synthetic hair with a flexible and soft structure to easily create a dense and soft shaving foam. All of our brushes arrive smartly packaged in our golden orange gift boxes inspired by the Florentine sunset over the River Arno.