This is a Yu-shin hand sewing needle set. It's a set of 10 needles and a needle threader, all for thick fabrics. *Set Contents* * Large quilting needle x 1 * Medium quilting needle x 1 * Cotton collar fastening needle x 1 * Mattress needle x 2 (plus 1 bonus) *Please refer to the photos for the sizes and materials of each needle. *The cardboard backing of the cotton collar fastening needle package has a slight crease (see photo 6).* *One of the mattress needles has been opened and 4 needles have been used, so it is included as a bonus.* *Although this is a new, unused item, it has been stored at home. Please refrain from purchasing if you are concerned.*