Master Magnetics Adhesive Magnets | Nickel-Plated Strong Magnetic Fastener | Double Sided Adhesive Foam Backing | 3&rdquo; L x 0.905&rdquo; W x 0.25&rdquo; H | 8-Pack | CA293WAX8 INDUSTRIAL-STRENGTH MAGNET FASTENERS - These flat magnetic strips feature double-sided adhesive foam, making them extremely versatile. Stronger than traditional magnetic tape, they can be used for hanging signs and mounting objects. SMALL MAGNET ADHESIVE - Each magnet fastener is 3 long, almost 1 wide, and a  high. The small size of each adhesive magnet strip makes it inconspicuous for use in the home. Hang pieces of art or secure curtains. Whether attached to art, curtains, a refrigerator, a metal toolbox, a vehicle, or an industrial shelf, these magnet fasteners will hold tight. 22 POUNDS OF PULL - These heavy-duty magnets hold 22 pounds on contact in a vertical test. The magnetic pull is 50% less when used on a vertical surface holding against a sliding force, and slightly less when used on painted steel. DURABLE CONSTRUCTION - Assembled with a nickel-plated steel channel and a ceramic, ferrite magnet, these magnet fasteners are built to hold strong for a variety of purposes. One side of the steel channel features strong adhesive foam. ECONOMICAL PACK OF EIGHT - Sold as a pack of 8, youll have plenty of magnet fasteners that can be used for various purposes around the house, shop, or office. Hang signs on a door or on warehouse shelves. Save money with this economical package. MAXIMUM OPERATING TEMPERATURE - This magnet will hold your project together under extreme heat! The adhesive will stay strong for hours up to 158 degrees F (70 degrees C) and for weeks up to 120 degrees F (49 degrees C).