Needles for universal flat machine. They come in blister of 5 units. SINGER. These needles have a slightly rounded tip. As a recommendation, try to have a few universal needles of different sizes that serve to sew all kinds of fabric thicknesses. Sizes: from No. 60 to No. 110.Light thickness fabrics (60/8 and 70/9): used for blouses, shirts, crepe, muslin, chiffon, tricot, veil...Medium thickness fabrics (70/9 and 90/14): used for cotton, linen, flannel, corduroy, bed linen, percale...Thick thickness fabrics (90/14 and 110/18): used for jeans, coats, curtains, canvas, gabardine...If you need to sew something more complex you can help yourself with specific needles for the task.They come in blister of 5 units. SINGER