This Round Pendant/Bezel tray accepts a 25mm round cabochon or flat-backed crystal. This solid-backed pendant/bezel tray adds a background for glass and resin materials and offers a sturdy backing for clay-based creations. This Pendant is Cadmium & Lead Free and measures 36x28x3mm, Hole: 5x6mm; Tray: 25mm. Tray depth is approximately 3mm. This package includes 10 pendants.