These 2x Plexiglass Magnetic Plaque Sheets are made of clear acrylic plastic, measuring 4mm in thickness and dimensions of 210 x 150mm. They come with pre-drilled holes for easy mounting. Ideal for use in CNC, metalworking, manufacturing, and various industrial applications, these sheets offer durability and versatility for projects requiring a sturdy and transparent material. Perfect for displaying in offices, workshops, or any other professional setting where a clear and secure mounting solution is needed.