This bobbin case is made of a high-quality steel alloy and is made to fit perfectly for the M-Class bobbins in the Grace machines, Block Rockit, or Brother Dream Quilter machines.

Compatibility List

• Q'nique 14+ and 15 Series
• Grace 16 Series
• Q'nique 19 and Grace 19 Series
• Q'nique 21/21 Pro and Grace 21X Elite
• Block RockiT
• Brother Dream Quilter
• Little Rebel