Partial's clasps are tooth bearing. (not tissue bearing) The frame is invisable in the mouth. Clasps are adjustable with warm 3 prong plier. (dentist can even easily adjust chair side) 90% into undercut creating excellent retention.
The clear or transparent retainer is a removable device that is custom-made by the dentist or orthodontist by making a mould of your teeth, which fits over the entire arch of teeth, and does not use any metal brackets, clasps and wires. ...