Logan Flexible Insert F11 for use in F400-1 ONLY. Pack of 400 Framing Points for Framing, Matting and Home and Professional Framing Use Flexible Framing Point Insert for the F400-1 Logan Graphics Framing Point Driver to be used in home and professional framing applications For all framers, large and small volume and for home and novice use. 400 framers points per package, volume framing requires large number of framer's points to complete larger jobs. Perfect for any frame shop with Logan tools. Framer's insert points serve to keep the glass or plexi glass, mat and backing board all together within the frame and securely stable for hanging or display purposes These points are flexible and can be used for frames where art, photography or pictures will be interchanged when desired. Just insert the points and when you want to change the image in your frame lift the point to allow the glass, mat and backing board to pop out and be removed for changing. Re-bend them back down to hold the piece back together again.