Herco Swab Clarinet Handkerchief June 22, 2012 by The String & Horn Shop » Products » Band » Woodwind Accessories » Care & Cleaning » Herco Swab Clarinet Handkerchief The best system for cleaning a clarinet. Large white handkerchief with a sewn-on ribbon and metal weight. total_sales: 0 Quantity Price: $7.59 Updating cart...