Resco Original Dog, Cat, and Pet Nail/Claw Clippers. Best USA-Made Trimmer, Cat Size, Red Resco invented the guillotine style nail trimmer in 1937 and has proudly manufactured them in the USA ever since Patented blade replacement technology - Replace your blade at a fraction of the cost of a new trimmer. A premium red powder coat adds comfort, grip, and versatility Recommended by Vets, Vet Techs, and Groomers worldwide Lifetime warranty - Resco guarantee's their products are of the highest quality and made to last.