Keystone 9614816 ProForm Retainer Material Super Clear 5" x 5" .030" 50/Bx
Proform Retainer Material, 5" x 5" .030 Super Clear, box of 50. Stiff but clear material is ideal for orthodontic retainer. The long-lasting material enables acrylics to stick, but also provides the long-lasting form that retainers need.
