30pcs Rectangular Self-Adhesive Ultra-Thin Blank Magnetic Strips, No Residue, Easy To Remove, Disassemble And Move; Suitable For Refrigerator, Wall, Glass Panel, DIY Crafts, Wedding, Home, Office, Chalkboard/Whiteboard (For Public Lectures), Holiday Party Decorations, Compatible With Stainless Steel Surfaces And Whiteboards; Multipurpose Design, Event Planning Supplies.