Mixing tips used with dispensers of multi-component compositions for dental applications; Dental and medical apparatus for the dispensing of medical and dental materials, namely, dispensing guns, cartridges, cartridge components, syringes, applicators, caps, pistons, and other accessories, all for use with dental materials and compounds; Dental instruments, namely, mixers, applicator tips, intra-oral tips, all for mixing and dispensing dental materials and compounds; Dental instruments and hand pieces for use in mixing and applying dental materials and compounds during dental procedures