Snap hoops snap together with magnets. They're strong. They let you re-position fabric after hooping. They reduce strain on your wrists from hooping. Snap hoops are a must for continuous embroidery and quilting, and they make many embroidery jobs that much easier. And, yes, they are safte for use with your machine.
Snap Hoops are available for many models of embroidery machine. Check the compatibility chart to see if yours is among them!