These Acrylic stretchers come in different colours gauges and lengths and are used to
gradually expand the hole in your ear.
The approximately sizes are.

2mm x 33mm
3mm x 33mm
4mm x 38mm
5mm x 38mm
6mm x 40mm
8mm x 44mm
10mm x 50mm
12mm x 56mm

Please note these are sold individually so if you want a pair order 2.