Designed for sewing leather, canvas, vinyl, denim, plastics and other thick materials. Sewing Needles 135x17 are designed for use on most walking foot machines. Suitable for medium to long stitches Multi-directional applications Largely straight, somewhat irregular seam appearance Designed for sewing leather, canvas, vinyl, denim, plastics and other thick materials. Sewing Needles 135x17 are designed for use on most walking foot machines. Point style R + Regular round point + Standard round point; cloth point with no cutting effect + Largely straight, somewhat irregular seam appearance + Thread slightly elevated + Suitable for medium to long stitches Application +Soft leather (clothing leather) +Multi-directional applications Example Clothing, vehicle seats (also for foils and coated materials)