🌿 【ACORN SEED VASE】 - Place acorns in a bowl of water, and after 3 to 6 weeks, they should have started to sprout. Fill the Acorn vase with water and put your sprouting acorn in it. After further 3 to 6 weeks, a delicate little oak seedling will sprout. 🌿 【FASHION DESIGN】 - This bulbous borosilicate glass vase is designed to hold a solitary acorn in place as its roots grow down into the water below and its iconic leaves sprout up from the top. It's not only interesting and decorative to look at, it can also be planted when it begins to get too large. 🌿【EASY TO OBSERVE】 - Acorn tree growing kit transparent vase is made of borosilicate glass,smooth and beautiful surface,you can observe the seed growth every day. 🌿 【SIZE】 - Vase bottom diameter is 3.15 inch. Vase height is 4 inches. 🌿 【PLANTER GIFT】 - Suitable as science and nature class tool, planter gift for planter lover, students, friends, family. A fun way for children to learn and observe plant growth.