1.Proper Size This avocado starter vase has a diameter of 3.3 inches and a height of approx. 15cm with a bamboo base of 9.4cm diameter. It plenty of room to germinate the avocado seeds and the open design of the avocado kernel allows the seeds to absorb more sunlight and thrive. 2. Material The avocado vase is made of high quality glass and tapered metal support, a smooth surface on which you can closely observe the growth and process of growth. The base is made of natural bamboo to prevent the bottle from slipping. This cultivation set does not contain seeds. It is a nice way to grow an avocado seed or bulb. 3. First you need to prepare a washed avocado core, peel off the protective film from the surface, and then put it in a metal holder. Then put a reasonable amount of water into the bottle to ensure that the bottom of the core is covered with water. It is recommended to change the water every 23 weeks and wait patiently for the cores. Germinating avocado seeds usually takes 12 months. 4.PACKAGE INCLUDES You will receive 3 clear avocado propagation vases, 3 wooden bases and 3 conical metal stands, so total 3 avocado seed sets. The wooden base combined with an exquisite transparent glass vase is very beautiful.