3mm (1/8 inch) thick. Gorgeous top quality 100 percent wool felt. Superior hand for stitching. Thick and strong enough to support a heavy item - but the needle still slides through like butter. Luxurious fabric-like feel, malleable and easy to work with, does not fray. Colorfast, non-fraying, water-resistant, eco-friendly and sustainable, flame-retardant.

Made in Germany. 101mm x 152mm x 3mm By the each.