Dr. Walser Dental received many awards.
More under http://www.walser-dental.com

ADVANTAGES of the awarded Walser® dental matrices:

Quickly and easily applied and removed with one single motion
Easy to sterilize and very often reusable
Cost savings of up to € 8.000 / year
Rarely wedges required
Rare papillae bleeding
No screwing, no tightening
Even with small mouth openings
No problems with tight spaces between teeth
Adapt automatically to the tooth shape
At the same time ideal cotton roll holder
Patient can close the mouth and bite
Ideal for children - X-shape for two fillings simultaneously
Special matrix for one-sided deep caries
Filling terminal teeth easily - special matrix spans automatically cervically and tightens disto cervically around the tooth
The no. 24 also holds over the cofferdam clamp
The matrices are produced in Germany by hand and provided in more than 80 countries

Also see http://www.walser-dental.com
"User reports" the many "Testimonials" filled with enthusiasm