Model Number : 441898 Origin : Mainland China Certification : CE Anti Noise Silicone Ear Plugs for Sleep Sound Insulation Ear Protector Memory Form Triangle Noise Reduction Sleeping EarplugsFeatures: Human cochlea structure design, fits the auricle to prevent shedding Nano silica gel + slow rebound earplugs, 2 different noise reduction methods Filter + soft elastomer + sponge earplugs, triple noise reduction. Sound insulation effect increased by 60% It can be washed repeatedly and used repeatedly, which is healthy and hygienic. Environmentally friendly and durable High-quality environmentally friendly silicone, skin-friendly and non-allergic, comfortable to wear, reducing ear swelling. Specification: Material: Nano silica gel material+ Memory sponge Color:Black,Grey Suitable : Men and women Notes: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. Package including: 1pair x Silicone earplugs Packed Safely in Retail Box. window.adminAccountId=206250774;