Attach tags on knit & cotton fabrics using the MOSGR-01 Soft Grip Tag Attacher Gun. Soft, nonslip grip with cushion comfort is molded into the handle & trigger to provide a firm grip while tagging. It accepts 50 & 100 fastener clips (not included). Compatible fasteners include Standard Paddle Swiftach Fasteners, Standard T-End Swiftach Fasteners, standard hooks & standard loops. Gun uses Black Plastic Base Replacement Needles, All Steel Needles & All Steel Heavy-duty Needles.