It seems to be a normal hanky swab. This is a C. G. Conn 386 Hanky Swab for Bassoon/Clarinet.
Antique Early 1900s C.G. Conn's Conn-Queror Cornet Sold For Parts Or Repair
1904 C.G. Conn's Conn-Queror CORNET 84393 TRUMPET *READ*
Antique C.G. Conn The Conn-Queror Silver Cornet Trumpet In Leather Satchel Case
Vintage 1916 C.G Conn New Wonder Gold Plated Bb/C Cornet W/ Orig. Case FREE SHIP
ANTIQUE C.G. Conn Cornet c. 1899 Serial #65398
WWI Antique C.G.Conn Elkhart IND Saxophone USA PAT DEC. 8 1914 lll9954 C 86653 L
