Silicone Ear Plugs: made of super soft silicone material, easy to create various shapes, and can be adjusted Package Included: You will receive 12 pieces of sound isolating earplugs Universal Size: The soft silicone ear plugs are suitable for all sizes of ears and can be divided into small pieces according to the shape of your ears to fit your ears perfectly 27dB SNR Noise Canceling: Really help keep the background noise down Easy to Use: Silicone noise cancelling earplugs are only designed to cover the outside of the ear canal, adjust the earplugs to a full spherical shape when using, cover the outer ear canal and press gently to seal the ear canal Specification: Material: Silicone Size Chart: Case Size: 9.5x6.7x1.7cm/3.74x2.64x0.67inch Package Includes: 12 Pieces Silicone Sleeping Earplugs Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!