The Magnet Source Magnet Tape with Dispenser | MisterArt.com
Amazon.com: Master Magnetics - B005HY9XFC Magnet Tape, One Side Adhesive Magnetic Tape, 1/16" Thick x 1" Wide x 10 Feet (1 roll), 07019 : Office Products
Amazon.com : Flexible Magnetic Tape - 1/2 Inch x 10 Feet Magnetic Strip with Strong Self Adhesive - Ideal Magnetic Roll Tape for DIY and Craft Projects - Sticky Magnets for Refrigerator