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.;Deluxe grips and premium powder coat for style, performance, and comfort;Recommended by Vets, Vet Techs, and Groomers worldwide;Lifetime warranty - We guarantee our products are of the highest quality and made to last