In original packaging item, may require some assembly. See link for more details:

Size: 3.5 Gallon 

Note: There are scratches and scuff marks on the back and bottom of the tank; part of top corner of lid is broken off

https://www.wayfair.com/pet/pdp/tucker-murphy-pet-35-gallon-fish-tank-aquarium-smart-arch-clear-gpps-3-color-self-cleaning-w115007784.html