Using this belt is super easy. Just thread the belt through the belt loops of your pants, and then fasten the buckle. When choosing a size, remember to check the size chart carefully as different suppliers and brands may have different sizing. As for maintenance, use a soft cloth to wipe the belt and buckle regularly to keep the mirror - finish stainless steel looking shiny. Avoid contact with sharp objects to prevent scratches. Also, try to keep it away from water for a long time to prevent rusting. With proper care, this belt will be your long - lasting fashion accessory.