Avery Dennison Mark III(TM) Fine Fabric (TM) Pistol-Grip Tool Attacher - Ideal for tagging silk, satin, nylon, elastic, micro fibers, lycra, rayon, polyester, fine linens, infant wear - Optimized spring tension and short trigger stroke provide a smooth feel - Tag rest allows one-handed tagging - The fine Fabric plastic base and all-steel replacement needles have an ultra slim profile for delicate fabrics and have an "effective" length of .344", the all steel needle is preferred for multiple layer applications- Utilizes the 50 clip fasteners (sold separately) - 90 Day Warranty on Attacher