Invisi-Fast NM works with several pre-grooved boards including Monarch, Fiberon, Veranda, Latitudes, Gossen, and others * Invisi-Fast also works on boards machined in grooves that are cut using a standard biscuit jointer or router * Provides 1/8-Inch board spacing * Covers 60 square feet * 100 Piece kit includes: 100 Biscuit fasteners, 100 Fastener screws, and 1 driver bit