Sew tech embroidery hoops are accurate and strong. Clear markings on hoops for easy reference. Adjustable metal screw on the hoop help you to clamp a wide ranges of fabric firmly. This is a musts have for the home embroiderer. There are three different sizes of embroidery stretch in one set, you can choose according to your needs. It's a musts have for every embroiderer. These different size embroidery hoops are fine for your most projects. Features: Sew Tech embroidery hoops are accurate and strong. Clear markings on hoops for easy reference. Adjustable metal screw on the hoop help you to clamp a wide range of fabric firmly. This is a musts have for the home embroiderer. There are three different sizes of embroidery stretch in one set, you can choose according to your needs. Specifications: Type: small hoop + short middle hoop + long middle hoop + large hoop Suitable for: PE700, PE700LL, PE750D, PE770, PE780D, LNNOVIS1000, LNNOVIS1200, LNNOVIS1250D, PC6500, PC8200, PC8500, PC8500D Package size: 455 * 215 * 31mm / 18.0 * 8.5 * 1.2in Package weight: 850g / 1.9lb Packing List: 1 * Small Hoop 1 * Short Middle Hoop 1 * Long Middle Hoop 1 * Large Hoop