[strong suction] The magnetic photo frames is with a flexible magnetic backing with a strong magnetic force, the picture frames will stay strong when you close the fridge door with force. [More Places Use] Our magnetic photo frames are ideal for displaying photos on kitchen refrigerators, metal whiteboards, home furnishings, office cabinets, school and classroom lockers. [High Quality PVC Material] The magnetic photo pocket is made of high clarity PVC material, which is reusable and ensures that the photos are clearly displayed and will not yellow over time. [Multipurpose] The magnetic sign holder is ideal for displaying photos of you and your family, landscapes on the road, children's art drawings and more, the magnetic photo frame is designed for 4x6 inch photos. [What You Get] The set includes 12 refrigerator magnetic photo frames, each measuring 4x6 inches to preserve and display your precious photos, and you can add your signature on the border with a marker (not included) to make unforgettable memories of your unique moments.