These hoops are ThreadNanny Brand. These 5-inch x 7-inch Embroidery Hoops w/ Placement Grids are specifically designed for the following Embroidery Machines from Brother Brother SE270D, SE-350, SE-400, PE-500 HE-120, HE-240, Innovis 500D, Innovis 900D, Innovis 950D, LB6770PRW, LB6800PRW, Babylock Sofia A-Line and Babylock Intrigue. We also carry many other sizes of hoops, please check our other Amazon listings in you are in need of other sizes as well.Create extra large designs without repositioning your fabric. Combine several small designs to create a larger design. No need to rehoop. Clear grid notched for accurate placement of embroidery designs. Markings on hoop for easy reference.