GLASS TERRARIUM: CLASSIC 5" - Grow whatever you would like in our Classic Glass Terrarium. The high-quality glass terrarium has a flat bottom so it will not roll and sit solidly on any level surface. The large opening is useful to place plants inside and for growing all kinds of s specimens! This terrarium is perfect for Cacti, Succulents, Fairy Plants, Orchids, Air Plants and more! Finish it off with gravel, sand, or a decorative stone ground cover! The classic design adds elegance, class, and sophistication to any space. This terrarium is about a 5" circle. Get yours and get growing today! Unique Gardener creates a range of high-quality glass terrariums for gardening novice to master gardeners. Our terrariums make fantastic gifts for gardeners of all ages, year-round. The elegant, high-quality glass terrariums add a touch of beauty and class to any space.