- Two hot trends in one complete crafting kit. Turn this plastic mason-style jar into your own little habitat with real plants and tiny figurines - Set includes a 5" h x 3.25" w jar, decorative lid, potting mix, organic chia and wheat grass seeds, garden figurines, decorative sand, river stones and a plant mister - Add dimension to your garden with translucent and glow-in-the-dark stickers - hold it up to the light and watch the fireflies glow