Rhein was born in 1983 in Bologna – Italy as a producer of precision dental attachments bringing innovation in the market by changing the standard use of rigid attachment into a new elastic-retentive concept. The company is active today in cooperating with different world universities where research and development are the main focus allowing to keep innovating the attachments world. Rhein’s Spherical (Block and Flex) abutments are used today by a large number of dentists worldwide due to the functionality and possibility to correct severe implant divergent clinical cases. A new concept of low profile attachment was developed by the Rhein’83 researches laboratories: Ot Equator Profile. This innovative attachments offers the smallest dimension (height and diameter) in the market with the highest level of elastic retention and stability for the prosthesis. Rhein abutments, both spherical and low profile, are manufactured in Titanium with a TiN coating process which allow to reach over 1600 Vikers hardness avoiding any type of wearing in time. Different technical solutions have been developed over the years in order to offer different applications to dentists and dental technicians. Starting with a complete line of castable attachments Rhein offers today the most advanced line of threaded titanium attachments to be used on Cad Cam digital procedures. All products are manufactured in accordance with European product certification (Directive 93/42 CEE) in addition to UNI EN ISO 9001:08 – UNI CEI EN ISO 13485:12. Same procedures are also valid in many different countries worldwide: Usa, Russia, Korea, Japan ext.