Chandelier Lamps Crystal Glass Bobeches this glass bobeches are mostly used in antique and classical chandeliers, very few to use in modern chandeliers. with a center hole, usually 25mm, and with 6 side holes and 6 pins. sdixe is 100mm, we can also make 120mm and 150mm. packing in a foam carton, very safe to avoid damagement.China Chandelier Bobeches website:http://www.pammercrystal.com/chandelier-crystal-parts/chandelier-bobeches/