Caithness Vintage small paper weight moon crystal

Caithness Small 'Moon Crystal' Paperweight. Interior of paperweight has one central large bubble surrounded by purple and blue swirls. The base is inscribed with - 'Caithness Moon Crystal Scotland' It is in good vintage condition with one dent on one side (see photos) Pretty, small sized paperweight, great idea as a gift or to add to any collection. ( Please check if you are happy with measurements before purchase)Also, etched signed at the bottom. Approximate Measurements: Diameter - 5 cm Base width - 3.5 cm Height- 4.5 cm