Magnetic Hoop 3.9"x3.9" | 100x100mm for SONG Embroidery Machines Hoop Brackets Shape:Rugular Shape such as FT-CT1502H or FT-CT1204HSS

such as FT-CT1502H or FT-CT1204HSS

Will the magnets in this hoop weaken after long‑term use

which other major embroidery machine brands is this frame compatible with

for very slippery or high-gloss fabrics

Magnetic Hoop 3.9"x3.9" | 100x100mm for SONG Embroidery Machines Hoop Brackets Shape:Rugular Shape such as FT-CT1502H or FT-CT1204HSS3. 9x3. 9 (100x100mm) refers to the inner embroidery hoop magnetic frame dimension, while the actual sewing field is about 3. 1x3. 1 (75x75mm). Product Features Super durable and strong: this magnetic embroidery hoop is tested for 500,000 times of repeated use through strict destructive testing. Ideal for all kinds of fabric hooping, this embroidery machine hoop easily handles hard to clamp items like heavy, thin, fragile, stretchy, and elastic