
Keystone Tray Aways disposable impression trays are made from rigid, high-impact FDA-approved styrene for use with alginate and other impression materials where detailed reproduction and dimensional stability are essential. The perforated #4 medium lower tray features smooth rounded edges, interior retention slots, and vertical perforations that enhance material retention while helping prevent distortion or bite-through. Each bag contains 12 trays.
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Sorted by lowest price · Add now, sign in at checkout

Keystone Tray Aways disposable impression trays are made from rigid, high-impact FDA-approved styrene for use with alginate and other impression materials where detailed reproduction and dimensional stability are essential. The perforated #4 medium lower tray features smooth rounded edges, interior retention slots, and vertical perforations that enhance material retention while helping prevent distortion or bite-through. Each bag contains 12 trays.
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