Bella's Crafts Assorted Heavy Duty Needles. This set of 7 assorted household needles is the perfect addition to a sewer's or craft enthusiast's sewing kit. Strong heavy-duty needles are ideal for use repairing rips in carpets, canvas, coats, or tents, tufting upholstery, or re-stitching seams on leather, mattresses and furs. Needles are nickel-plated steel for longevity and strength.