The Acrylic Spiral Expanders are made of premium processed and feather light acrylic. They cannot be autoclaved. Diameter Options: 1.6mm, 2mm, 2.5mm, 3mm, 4mm, 5mm then from 6mm up to 16mm in 2mm increments. Colour Options: Black, Blue, Clear, Green, Pink, Purple, Red or White.
