Litko Game Accessories Flexible Steel Vinyl Magnetically-Receptive Sheet (0.025in Thick) This is a vinyl sheet product and is not actual steel sheeting. It is magnetically receptive and magnets will stick to it. Flexible steel sheeting in convenient letter size (8.5x11 inches) Adhesive back with peel-off wax paper backing Plain on one side, indoor adhesive on the other Can be cut with scissors or a hobby knife. 0.025 inches thick