Dental Ortho elásticos cadena látex ligadura elástica bandas para soportes Ties
23 Colors Elastic Bands：. 15′ per spool (4.572 m). Available in 10 colors: sky Blue、clear、silver、Violet、lake Blue、rust Red、Prussian Blue、deep Black、deep Pink、coral. Available in 3 lengths – Continuous, Short & Long.