This clever little rat will be a big hit and grab you some good favorite points. Only about 2 1/2 inches in length, not including the tail. This little rat can be hidden most anywhere. The container is hidden in the underside of the rat and is a micro clear plastic tube with screw top lid and o-ring. Each one comes with a Rite in the Rain log sheet included. Available in black & clear/glow in the dark.