BG A30A Alto Sax Round-Shape Body Swab BG Sale! from $20.99 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. BG round-shape cleaning swab for body of alto saxophone. Made from microfiber and bamboo silk. Qty available: 1 SKU: BGA30A BG Out of Stock Previous Next