CleverDelights 13x18mm oval glass cabochons. Solid glass. 25 pack. Dimensions: 13mm x 18mm (approximately 1/2" x 3/4"). Dome height: 4mm (approximately 1/8"). Clear transparent cabs. Use these premium glass cabochons with our matching CleverDelights 13x18mm oval pendant trays to make beautiful custom jewelry. Cabochons have one flat side and one domed side, giving them a slight magnifying effect. Don't be let down by cheap glass cabochons that arrive chipped and cloudy, choose our CleverDelights premium glass cabochons for excellent quality glass pieces. Please visit our store to see our full selection of CleverDelights round and square glass tiles, round and oval glass cabochons, and more! Thanks for shopping with us!