EFFECTIVE HEAD PROTECTION: PACKAGE INCLUDES: Includes 3 sets of helmet pads, each set contains 9 pieces of replacement helmet pads and 18 adhesive points to prevent head injuries while riding or doing other strenuous activities. PREMIUM QUALITY MATERIAL: The foam used in the helmet protective pads is made of high quality mesh + sponge with efficient weight-bearing capacity. Easy to clean and can be used for a long time. BREATHABLE SPONGE: The sponge lining of the bicycle helmet is breathable, soft, comfortable and durable, making your helmet clean, comfortable, dry and breathable during use. EASY TO USE: Simply adjust the helmet padding foam in sequence according to the shape of the helmet liner. UNIVERSAL: Universal in size, the helmet padded foam is a very practical helmet accessory for all types of bicycle helmets, electric bicycle helmets, helmet pads, children's helmets, adult helmets and so on. Provides more safety for your driving.