Magnetic Hoop 3.9"x12.8" | 100x320mm for Hengrong Embroidery Machines Magnetic Hoops for Home Use Machines align the frame’s grid lines

align the frame’s grid lines with your garment’s center marks or T-square guide

not the magnetic hoop itself

A square Sewtalent magnetic frame offers a wider usable area for logos and lettering than standard round hoops

Is this magnetic hoop heavier than a regular hoop

Magnetic Hoop 3.9"x12.8" | 100x320mm for Hengrong Embroidery Machines Magnetic Hoops for Home Use Machines align the frame’s grid lines3. 9x12. 8 (100x320mm) refers to the inner hoop dimension of this magnetic embroidery frame, while the actual sewing field is about 3. 1x12 (80x300mm). Product Features Super durable and strong: this embroidery machine hoop withstands 500,000 times repeated use and strict destructive testing. Ideal for all kinds of fabric hooping, this magnetic frame easily handles hard to clamp items such as heavy, thin, fragile, stretchy, and elastic fabrics.