Earplugs for Surfing, Suitable for All Ages These are silicone earplugs for surfing. 【Product Features】 Available in 3 sizes (L, M, S), suitable for children to adults. Neck-worn type, so you don't have to worry about losing them during use. Made of soft silicone, which is stain-resistant and easy to wash. Prevents the entry of seawater, dirt, and bacteria. The special shape blocks water while allowing clear sound transmission. 【Notes】 Only the product in the image is included. Assembly is easy, so there are no instructions. We inspect for defects, but as this is an overseas product, there may be scratches or minor imperfections. If you are looking for a perfect product like those made in Japan, please refrain from purchasing.