[Safety first] The cute bicycle bell is specially designed for children and adult bicycles. The loud and clear sound protects your riding safety, allowing you to announce your posture to other cyclists and pedestrians [360 rotatable bicycle bell] This doll can be rotated in any horizontal direction, and you can adjust it freely without damaging the bell. [Cute and stylish appearance] Cartoon stylish appearance to decorate your bicycle, safety necessities and good decoration, suitable for mountain bikes, road bikes, scooters, toddler bikes, city bikes, e-bikes [High quality and durable] The bicycle bell is made of aluminum and super tough engineering plastic materials to ensure long-lasting use [Easy installation and non-slip] Installation is quick and simple. Use a screwdriver to tighten the screws on the handle. It is suitable for most bicycles with a diameter of 22.2 mm (0.87 inches). The anti-slip groove design is convenient and labor-saving.