Singer Hand Mend and Repair All-In-One Needle Kit Needles and threads included for use on carpets, canvas, tents, upholstery and leather. Needle puller grip's the needle to push and pull through layers of fabric for ease of use. Threads are extra strong intended for heavy fabrics, colorfast and washable. Needle guide on packaging makes it easy to know what is the correct needle to use. Needles included for: Canvas, Carpet, Leather, Sacks, Sail and Upholstery Extra strong threads suitable for indoor/outdoor use Threads are 30 yards each one black and one white