Howlite INSPIRATION | CREATIVITY | SLEEP Howlite strengthens the desire for knowledge and learning. It is also a great aid to insomnia, as it calms an over-active mind. This bracelet consists of 8mm round Howlite beads on a durable stretch cord. This listing is for ONE (1) Howlite Bracelet. Approximate weight: 0.7oz Approximate bead size: 8mm Approximate inside diameter: 2.3" Please note, stones are natural and WILL vary in precise size, shape, color, pattern, etc., and may not exactly match photo.