Gimborn Kwik-Stop Jar, 1-1/2 oz." /> Best selling styptic powder stops bleeding on minor cuts, nail clippings, and tail dockings faster than all others. Contains Benzedrine and helps stop bleeding fast. Safe for Dogs, Cats and Birds. DIRECTIONS: Apply with moistened cotton applicator to the nail or other superficial bleeding area using moderate pressure for 5 to 10 seconds.