About this item DURABLE Made of premium iron alloy, resistant to wear and corrosion, not easy to bend.
VALUABLE ACCESSORY Provided with 2pcs needle threaders, make thread much easier.
VARIOUS SIZES 9 for chiffon fabric, eg. silk; 11 for kint fabric, eg. jersey, shirts; 14 for medium fabric, eg. normal coat; 16 for thick fabric, eg. jeans, canvas, denim; 18 for extra thick fabric, eg. overcoat, leather. Meet your various demands of sewing.
UNIVERSAL Compatible with most domestic sewing machines, such as singer, brother, bernina, kenmore, janome, schmetz etc. Not applicable to industrial and handheld sewing machine.