Good large but lightweight trap. 

The trap is circular is style with four soft entrances around the circle.  Although large this trap weighs in at only 2.5 kgs, Fishing it is 2.5 feet in diameter and 10 inches deep. 
However, stored or shipped it is only 1 inch yes a minute 2.54 centimetres thick X the diameter of course.

Will require weighting or running from a buoyed anchor.  Takes crab, lobster, crayfish, langoustine, squat lobster, fresh water crayfish, eels, fish etc.