This Clover I Sew For Fun Hand-Sewing Needles Set includes the three most commonly used needle lengths for hand sewing and comes with a heart shaped adjustable case. Hand needles include: size 5 milliners for heavyweight fabrics, size 5 betweens for normal fabrics and size 3 embroidery for big stitch or embellishment. Heart shaped case adjusts from 2 3/8 to 3 7/8 inch.