21-530 = WAX WIRE ASSORTMENT

It contains a variety of wax wire in commonly used shapes and sizes:

Round: 10 (2.59mm), 14 (1.6 mm) and 18 (1.0 mm) gauge
Half round: 6 (4.1mm), 8 (3.26mm), 12 (2.0mm) and 14 gauge (1.6mm)
Half pear: 6 (4.1mm) gauge

In 4" long pieces.

Excellent for those just starting.