Radius Marker, Mini, 8 in Radius ORS NASCO Genuine goat grain leather palm Reliable Genuine goat grain leather palm Reliable neoprene knuckle protection with reflective trim Internal padded palm adds extra comfort and a snug fit Pinch'd Tip™ fingers for maximum sensitivity AirMesh™ ultra breathable back provides ultimate comfort and support Provides a shield against metal to metal contact the three smaller models will fit conveniently into a shirt pocket All have sturdy friction joints to maintain rigidity and accuracy Precision tools made of rust proof aluminum and anodized for lasting protection The arms are precisely aligned with spring tension joints to guarantee accuracy and rigidity The holder accommodates flat or round soapstone and pencils All are a folding type design