XL Jade Turbo Spiral 3"-4". Perfect for Mounting Tillandsia Really unique colors! These work great for tillandsia/air plant pots/planters. Also great for crafts and weddings. Small/Medium air plants bulbosa, neglecta, ionantha, brachycaulos and more will fit in these shells. *listing is for one shell, plants, wood, stones not included. Sizes are approximate-these are natural products and no 2 are exactly the same