White Jade is a form of Nephrite Jade, and a valuable version, at that. Sometimes referred to as "Mutton Fat Jade" when a translucent white to light yellow, or "Chicken Bone Jade" when an opaque white to a cream or light brown. The Whiteness of this has an almost compelling quality!
4mm Hole size is approx. .8-1.1mm. Approx. 100 on approx. 16 inch (40.64 cm) strand. (strand)