Set of 4 made of high-quality plastic with a sliding surface made of PTFE, for nailing, excellent sliding properties; protect soft, robust floor surfaces, for wooden furniture have excellent gliding properties, thanks to their extremely low friction resistance, they allow the extremely comfortable, easy and floor-friendly movement of wooden furniture on all soft, robust floor surfaces, the attachment is done in no time at all, simply gliders nail straight and in the middle of the furniture leg