Square 100mm (4") hoop Viking Hiclass 600E, Platinum Plus, Designer, Quilt Designer II, Designer I/II/SE, Topaz 20/30, Ruby Deluxe, Diamond Deluxe, Platinum 950E/955E, Designer SE LE SQUARE HOOP 4" x 4"(100mm x 100mm) High Quality Item Husqvarna Viking Hiclass 600E, Platinum Plus, Designer Diamond / Ruby, Designer I USB, Diamond, Quilt Designer II, Designer I/II/SE, Topaz 20/30, Ruby Deluxe, Diamond Deluxe, Platinum 950E/955E, Designer SE Limited Edition