There is provided a tire cover for snow including a plurality of cover bodies covering the tire elastically, and including a tread cover part covering a tread of the tire, an inner cover part extending from both sides of the tread cover part and covering the inner surface of the tire, and an outer cover part covering the outer surface of the tire; and a braking pin including a head part, a neck part extending from the rear surface of the head part and having the smaller cross-section area than the head part, a supported plate part extending from the rear surface of the neck part and having the larger cross-section area than the neck part, and a pin part protruding from the rear surface of the supported plate part, wherein the braking pin is coupled to the cover body in order that the head part protrudes to the outer area of the tread cover part and the pin part protrudes to the inner area of the tread cover part, and the pin part is inserted to the tire when covering the cover bodies to the tire.

An innovative anti-skid device for road vehicles, particularly suitable for being applied to a car wheel to increase friction between the wheel and the road surface in winter conditions. The anti-skid device can be easily mounted and removed from the tire of a vehicle.