The unique double sphere glass terrarium was designed to give you the best growing experience possible. This custom high-quality glass terrarium was engineered to facilitate side air flow while still maintaining a humid growing area conducive to making plants thrive! Cacti and succulents are the perfect plant for terrariums and they will naturally limit their growth to match the size of the container they are growing in. They will flourish for years with minimal water. Everything you need is included- just add water! This elegant container with its miniature plants makes a beautiful addition to any space!