This is Swarovski crystals Light Sapphire ABx2. Has over 100 crystals per earring. It is 3 1/2 inches long and 1 1/2 wide. The bottom crystal is 10mm round and has an additional 8 holes drilled into the crystal at an angle so it goes straight up. Or you can call this an upside down umbrella. It has 4mm bicones that shoot up, and the rounds going down are 8mm round.