15 pcs set of upholstery needles for hand sewing has the exact needles you need for a wide range of sewing or repair projects. Heavy duty needles are great for repairing upholstery, canvas, carpets, car seats, coats, leather crafts, mattresses, etc. C Curved Needles saves you much more time with wig making. Also, easy use these sewing needles for hair extensions. Each needle is made with specifically designed holes, points, and thickness to ensure a smooth glide through. Package includes: 3 x 2,95-inch straight upholstery needle, 3 x 2,95-inch sack needle, 3 x 2,9-inch sack needle, 3 x 1,2-inch curved mattress needle, 3 x 2,2-inch curved mattress needle.