Shelf Edge Cap, 16" With/Without Magnet Holes

Edge cap for 5/8 inch x 16 inch Medium Density Fiberboard (MDF) Shelving (16mm x 400mm), with/without magnet holes.
Two piece set for each shelf, front and back, 8 or 4 holes for 10mm magnets, also a set with no magnet holes.
File with five filler covers for unused holes.
Attach to shelf edge with number six wood screws.

Edit: Added front section with notch and holes for Google Home Speaker mount - model 1127517.

https://www.printables.com/model/1127517-google-home-shelf-mount-two-screws