Product Size (Approx.): Width 0.3 inches (8.4 mm), Needle Feet 0.2 inches (5 mm), Number of Adhesive Pieces: 50, 1000 per box (Quantity: 10,000 pieces) Compatible Models: HD-10FL2, 10FS, 10DFL, 10/B, 10DB, 10NL, 10NLCK, 10V, HP-10V, HP-10V, HP-10V, HP-10V. "