Zuul Weights with Howlite and Black and White PearlsZuul with Howlite and Black and White Pearls. These feature 3 Black Pearls and 3 White Pearls. You must be at least 2g ( 6. 5mm) to insert these. We have created a latch lock system for these which allows for adjustable tension in the clasp. These weigh approximately 88 grams each. This pair measures approximately 3 1 2" Tall. You receive the exact pair pictured. These are sold as a pair.