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 listing is for ONE (1) Howlite Mini Mushroom. Approximate weight: 0.18-0.25 oz Approximate length: 0.8-0.9" Please note, stones are natural and WILL vary in precise size, shape, color, pattern, etc., and may not exactly match photo.  For each mushroom or acorn carving purchased at wholesale price, Pebble House will donate 25¢ to the National Forest Foundation ($1 for each purchased at retail price)! $1 donated = 1 tree planted 🌳