Features: Made of high-grade silicone material, no BPA, soft, strong plasticity, washable, reusable, hypoallergenic, safe to use. The best nightsleep noise cancelling buddies. Ergonomic shark fin outlook design, super soft and pliable. Three-layers noise reduction film deisgn. Perfect for side sleepers.160 degree on-ear design, they stay in and won't fall out. These multipurpose noise blocking earplugs are great for sleeping, travel, swimming, working, studying, various loud events and more. Great gift for family, kids, students adn olds. Perfect professional grade pillow soft earplugs set. These pairs of noise reduction earplugs fit the inner ear to prevent falling. Waterproof and reusable. Safe and comfortable, easy to carry. 3-Layer silicone earplugs, which carries 40 dB high snr, competent to block out various loud noises for hearing protection.It also has been tested and proven to help relieve airplane ear pressure and pain due to flying and protects hearing from loud noises. Specifications: Material: Silicone Color: Black,Gray Thickness: 0.4mm Size:8x8cm Quantity: 2 Pieces Package Include:1 pair Note: 1.Please allow 0.1cm error due to manual measurement. 2.The color of the product will be a little different from the color of the picture because of the difference between the light and the discriminator. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.