To provide a stick capable of surely checking size of an obstacle protruded from a road surface when hitting it while surely checking the road surface, and reducing impact transmitted to the stick.

In this stick provided with a roller member 3 which is horizontally rotatable for 360 deg. at a tip part of a stick main body 2, the roller member 3 is composed of a roller main body 31, and a support member 32 installed on the stick main body 2 for rotatably supporting the roller main body 31, and a disc-shaped protective guide part 5 large enough to hide the support member 32 of the roller member 3 in a plan view which freely rotates relative to the stick main body 2 and the roller member 3 is provided close to a mounted position of the roller member 3.