It is glass for chandeliers. It is a normal glass product. Made in high quality. It is local production. It is a workshop product. It can be used in chandeliers, lampshades, table lamps, floor lamps and all lighting. It is suitable for normal bulbs. It can be used with many types of bulbs. The socket is E.27.... The glass is matte white in color. It has a white marble pattern. The mouth diameter of the glass....the wide part...is 13.00 cm. The narrow part....is 10.00 cm. The socket of the glass is between 4.00 cm and 5.00 cm. The glass is open from two sides. The height of the glass is about 10.00 cm. The wide side of the glass is around 16.50 cm. The narrow edge of the glass is around 9.00 cm. Measurements are approximate.