The spintop is a Cuper (Guadalajara, Mexico) keychain top. This technique allows throwing tops in the shape of cones that don´t have proper tips.
Jorge Alcoz alias Ta0
World Champion 2015
Ta0 is the founder of the ta0.com website, creator of the international forum ITopSpin, world champion 2015, an international spin top ambassador, member and one of ITSA‘s founders!