each terrarium contains 2 pieces: glass sphere (1), wooden base (1). modern terrarium collection by nova68. plants are not included. price is for 1 (one) terrarium: select from several sizes. special: $49.99 instead of $60.00. sphera 2-pc round glass terrarium. sphera 2-piece round terrarium set - round and stylish, with handsome accents. classic yet modern, these airy, versatile terrarium pieces feature solid wood bases with rounded sunken designs that allow the terrarium to be placed at an angle of your choice. decorative with small succulents and air plants and intersperse with small pebbles for a finishing look. fashioned entirely by hand from hand blown glass in transparent and solid-wood bases in a light maple.