SECONDS. These were supplied to us badly packaged, and the surface of some of the cabs has been marked by being up against the other cabs. These domes are great for practising with, or kids classes, or when a bit of a scratch doesn't matter. Now massively reduced!
20mm square clear glass cabochon, also called glass domes, and bubbles.
Size: 20mm square x 7mm high Material: Glass (magnifying glass)
20mm SECONDS square clear glass bubble dome cabochon