STANDARD SIZE- Sewing machine needles with a flat shank, suitable for most home sewing machines like singer, brother, kenmore, Janome to manage different sewing projects. STUDY MATERIAL- Made of strong iron alloy which is very study and durable for a long time use. Not easy to bend and makes a good gift option for and DIY lovers. 6 ASSORTED SIZE- Universal regular point sewing machine needles for most weights of woven fabrics. Size 9 for Thin fabrics (such as silk fabrics); Size 11 for Medium to thin fabrics (such as shirts, undershirts); Size 12 for general fabric (such as T-shirt fabric and jersey); Size 14 for medium to thick fabric (such as woven fabric); Size 16 for Thick fabric (such as jeans); Size 18 for thickened fabrics (such as thick leather, canvas) PACKAGE INCLUDES-60 pcs sewing machine needles, 10 x Sewing needles(size 65/9), 10 x Sewing needles(size 75/11), 10 x Sewing needles(size 80/12), 10 x Sewing needles(size 90/14), 10 x Sewing needles(size 100/16), 10 x Sewing needles(size 110/18). 1 plastic storing box to keep the sew needles in place. Plenty quantity for using a long time.