Made in Italy of flexible spring steel for strength and durability. Wood handles have smooth, natural oil finish, brass ferrules. No. 11 is 3/4 inch at its" widest point and that is 1/2 inch from connection to offset handle. No. 12 is 1/2 inch at its" widest point which is 5/8 inch from connection to offset handle. No. 13 is 5/8 inch at its" widest point which is 7/8 inch from connection to offset handle. No. 14 is 5/8 inch at its" widest point, which is 1/2 inch from connection to offset handle. No. 15 is 3/8 inch at its" widest point, which is 5/16 inch from connection to offset handle. No. 16 is 7/16 inch at its" widest point, which is 1/4 inch from connection to offset handle. No. 17 is 1/2 inch at its" widest point, which is 1/2 inch from connection to offset handle. List corresponds to photo from right to left.