This is a KOKUYO self-adhesive magnetic sheet. You can attach it to the back of paper, plastic, etc., and stick it firmly to steel surfaces. It is pre-cut to a size of 19mm x 9mm, making it easy to use. When using it over a large area, it is convenient to combine several pieces. External dimensions: 300mm x 100mm Thickness 0.8mm Cut size: 19mm x 9mm 150 pieces included There are 9 unused sets, so I will sell them together. Retail price: 730 yen per sheet (excluding tax) Monotaro sells them for 604 yen per sheet (including tax). ・Non-smoking environment, no pet odors. ・Please refrain from purchasing if you are overly sensitive. ・No individual sales. ・Everything in the images is included. Please make your judgment based on the photos. ・Please understand that the packaging will be done by an amateur. ・No price reductions, so please refrain from comments asking for a discount. I strive to make transactions pleasant. Thank you for your cooperation. Please understand that these are used items.