The Deluxe Thing-a-ma-Jig is ideal for forming elaborate loops for jewelry components, including necklace links, ornaments, pins - you"re limited only by your imagination. Adjust the pegs on the jig base to create patterns of your own or follow the pattern-sheet included with the jig. Replicate designs consistently time and time again. The Deluxe Thing-a-ma-Jig has a sturdy 4-Inch by 5-Inch (10 by 13 centimeter) aluminum base with aluminum pegs, this sturdy aluminum construction reduces deformities from prolonged use. The Deluxe Thing-a-ma-Jig is suitable for use with all gauges of Artistic Wire. Wire not included.