Hook it up, clip it up, show if off or put it away! Our selection of classroom clips, magnets and hooks gives everything a place. Classroom magnets are perfect for displaying art work on any metal surface. Classroom hooks jacket, sweater and backpack organization simple and easy. Classroom clips are perfect for decorating a classroom with artwork or seasonal decorations or for organizing groups of papers or projects. Whether displayed from walls, ceilings, you'll find the right clip, magnet or hook at Mardel.