Polybristle straw brushes with black rubber handle grip Material: Achnatherum splendens (bristle), rubber (handle grip and ring), maple (handle) Features: Natural straw bristles, adjustable sliding ring Sound: Extra warm Wire bundle diameter: 2.5 cm (0.98") Total length: 39.5 cm (15.55") Wire length: 23.5 cm (9.25") Weight: 265 g (0.59 lb)