These needles will fit the Singer, Kenmore , Brother, Bernina, Pfaff, New Home - Janome, Elna, Viking, White, Babylock, Simplicity, Brother, Dressmaker, Necchi, Nelco, Riccar, and many other home sewing machines.
Size 9-11 are suitable for thin fabrics such as silk, thin wool, linen, fine wool, thin sand, fine silk, corrugated thick and so on;
Size 12-14 are suitable for wool, serge, thin gingham poplin, satin, velvet, cotton and other medium-thick fabrics;
Size 16-18 are suitable for thick fabrics, thick cotton fabrics, twill fabrics, corduroy, coat fabrics, canvas and other thicker fabrics