18" x 50" roll
 
Waterproof neoprene base has a smooth outer surface and is 2.0mm thick, it’s great for insulated and structured projects, and things that need extra protection - tablet sleeves or any devices that need a soft layer to protect it.
 
Great for industrial machines, semi industrial. 
Most domestic machines will be ok with 2 layers, but highly suggested walking foot attachment. Please test small piece before sewing your project.
 
Needle recommendations Microtex 90/14Stitch Length 3–5mm is recommended, but please test what's best for your machine.
Thread suggested polyester thread, bonded polyester.