Made with 8 mm thick glass. Four goldfish, two are 8 centimeters and two are 20 centimeters in size. Comes with an aquarium filter. The top cover of the aquarium is also made of 8 mm glass. Custom-made with thick sheets and includes an iron stand. The stand is designed in such a way that two aquariums can be placed on it. The stand will be sold upon negotiation. If anyone is interested in buying this sturdy stand, a separate payment must be made.