DUKAL™ USP TYPE VII X-RAY DETECTABLE GAUZE SPONGE, 4 X 4 INCH, 12-PLY, SOLD AS 100/BOX DUKAL 4412-2XDukal Usp Type Vii X Ray Detectable Gauze Sponge, 4 X 4 Inch, 12 Ply, Sold As 100 Box Dukal 4412 2X Blue Filament In Each Sponge With A Wave Pattern Ensures X Ray Detection Made From Twelve Ply Cotton Gauze Usp Type Vii Usp Means Gauze Sponge Meets United States Pharmacopeial Convention Standards. Nonsterile Sponges Are Banded In Tens To Ensure Accurate Count. 4 X 4 Inches Sponge, Gauze Xray Dtchbl Vii 12Ply 4X4 (100 Pk 20Pk Cs) Gauze Sponge Dukal 4 X