MaggieFrame 4 in 1 Magnetic Hoop for Auzen Magnetic Hoops For Industrial Machines refers to the inner dimension

refers to the inner dimension of the magnetic hoop

Avoid harsh chemicals that could dull the finish

even magnetic pressure that holds materials firmly without distortion

a magnetic embroidery frame around 4″ × 4″ (100 × 100 mm) or 5″ × 5″ (130 × 130 mm) works best

If you are not sure

MaggieFrame 4 in 1 Magnetic Hoop for Auzen Magnetic Hoops For Industrial Machines refers to the inner dimensionMaggieFrame 4 in 1 magnetic hoop is a set of magnetic frames that includes 3 different sizes of embroidery hoop magnetic options. The 4 in 1 MaggieFrame magnetic hoops are innovative tools for your embroidery machines! 1 x 6 : It is used for small project such as socks, short sleeves. 2 x 4: It is used one woven and denim fabric. Also used on sock fanny packs, CD cases, handy for non hoopable items. 3 x 4: It is used for different size of pockets,