Covering the bobbin with a bobbin cover plate made from plastic is a good idea which prevents bobbin from popping out of the machine and also lets you keep an eye on the thread if you are running out of it. Bobbin plates are made from high quality robust plastic which does not breaks very easily and is has a long life, earlier bobbin plates for sewing machines were made from metal and they were generally known as slide plates. With the changing trend these plates have redisgned themseelf and have emerged as an important sewing spare.
At GUR you can find the right bobbin plate for your sewing machine, we stock bobbin cover plates from all the major brands in variety of sizes like Pfaff slide plate, Elna slide plate, Janome slide plate, borther needle plates and much more. Just choose the right bobbin plate as per your sewing machine model number.