Heavy-duty EZ store containers/buckets are rectangular in shape & are made with virgin, high density polyethylene material. These patented containers have no holes in them & can holdup to 13 gallon of liquid. They work well for mixing solutions or for building your own Mega hydroponic system. Ez store containers are nestable, with built in hand grips, making them easily transported. The lid is compatible with both sizes. it has a recessed fit with a tear strip & a built in handle on the front portion of the hinged lid, creating easy access without removing the lid.