18x18mm square flat back clear glass cabochon,cambered corner,Thickness about 7mm,50pcs/lot

18x18mm square flat back clear glass cabochon,cambered corner,Thickness about 7mm,50pcs/lotFlat back round cabochon beads, suitable for gluing into bezel settings, onto flat back bails, even directly on to fabric or paper. Affix these on top of a photo or other design for a framed effect. These beads have a magnifying effect when placed on top of images or words.