Dental matrices for applying dental composite veneers, namely, dental restoration composites and/or compounds; Dental veneers; Matrices for forming and installing composite restorations namely, dental restoration composites and/or compounds made of a mixture of plastic resin and fine glass particles; Materials for dental veneers and dental anterior restorations curable by UV light, namely, dental restoration composites and/or compounds made of a mixture of plastic resin and fine glass particles