Imperial Blades' One Fit Starter Kit Variety Pack includes 14 pieces: IBOA300 (1), IBOA200 (1), IBOA250 (1), IBOA500 (1), IBOTSPH60 (4), IBOTSPH120 (3), IBOTSPH220 (3). Assortment specially designed for the most common uses that require cutting, sanding and scraping with a multi-tool. Recommended applications: Wood and Nails, Wood, PVC, Drywall, Tile Adhesives, Vinyl Flooring, Epoxy Resin, Carpeting, Paint/Varnish and more. One Fit anchor fits majority of non-Starlock multi-tools: Milwaukee, Ridgid, Ryobi, Bosch, DeWalt, Dremel, Fein, Makita, Rockwell and more! The 3-1/8in. sandpaper is compatible with all 3-1/8in. oscillating multi-tool triangle sanding pad attachments.