What is the difference between Clear-Glide and Clear-Quilt? Clear-Glide is made from high tenacity polyester. Clear-Quilt is made from 100% Egyptian long staple mercerized cotton.
Will Magna-Glide’s magnetic bobbin core interfere with my sewing machine software? No. The magnetic is designed to deliver consistent tension. It is not strong enough however to interfere with your machines internal workings.
Do I use Magna-Glide or Clear-Glide bobbins in my machine? If your machine has a metal bobbin case you can use our Magna-Glide pre-wound bobbins. If your machine has a drop in bobbin case, then use our Clear-Glide pre-wound bobbins.
Does my machine use a size L or a Size 15/A bobbin? Please refer to our bobbin comparison chart for more information on what size bobbin your machine takes.