Material: The helmet is decorated with high quality plastic, which is strong and durable, not easy to fade, the angle is adjustable, it is stable and not easy to fall off. Design : exquisite suction cup design, reusable, easy to stick and easy to disassemble, remove it without leaving traces, do not worry about damaging the helmet. Suitable for: All smooth surface helmets can be equipped with this cute wing decoration. It can be used for ski, motorcycle and mountaineering helmets. It is a very suitable headphone accessory for children and adults. Non-toxic and tasteless: The high-quality material of the headphone speaker is non-toxic, tasteless and safe. Its design wing will make your helmet more attractive. Decoration: This decorative sticker is beautiful and generous, making you stand out from the crowd and eye-catching wherever you go, becoming a charming decoration for your helmet.