Single Hole Propagation Vase, 0.28 L, Glass - Large With this propagation set, consisting of a vase and a disc, the process of sprouting from kernels, nuts, bulbs, and seeds can be easily observed; educational and entertaining. This vase is suitable for avocado seeds, larger flower bulbs (tulips), and cuttings. – suitable for a variety of seeds, nuts, and cutting – the plant takes the water it needs – as only the roots touch the water, seeds, bulbs, and nuts are prevented from mold and spoilage – no weeds – educational Measurements: 3.5×3.5×4.4, 0.26 lbs.