EarthSeaWarrior - BookGardEndz Crystal Bookends Air Plant Garden, Planetary Storm - Bring otherworldly beauty to your bookshelf with these stunning, ethereal crystal bookends. These large, cut-open agate crystal geodes are also home to air plants, which have been planted in the crevices of the stone, adding botanical beauty to your decor. These low-maintenance plants require very little, and come with a four ounce bottle of ESW air plant fertilizer to get you started. With these crystals flanking your mantle, credenza or bookshelf, you&#039;ll be showcasing natural beauty in a truly enchanting way!