This newly redesigned Endoring Ring features a precise autoclavable laser etched metal ruler with exam millimeter markings. Includes attachable reusable cup for holding lubricating or EDTA gels. The single use foam can be autoclaved before each use. Endoring II Starter Kit includes a large and a small finger ring, 48 single use foam inserts, 48 disposable Gelwell cups.
The laser etched ruler is sold separately.