Using these belts is easy. Just loop the belt through your belt loops and fasten it with the metal buckle. When choosing the right belt length, make sure it fits comfortably around your waist. Regarding maintenance, you can use a soft, damp cloth to wipe the belt clean. Avoid using harsh chemicals as they may damage the polyurethane material. Also, be aware of the California Proposition 65 warning. This product contains chemicals like cadmium, lead, and nickel that can cause health issues. Keep it away from children and handle it with care.