□●★△□□〇☆☆〇◇■▼★△◆〇▽●□ Thank you for visiting the product page! Instant purchase without comments is welcome. We strive to ship every day. Shipping will be via regular mail. ------------------------------------------------------------------- Introducing earplugs, a product recommended for those who want to study with concentration or sleep while cutting out noise! Recommended for noise reduction during study and sleep. Unlike regular earplugs, they have a layered structure, making them difficult to remove and providing a perfect fit. Equipped with a 3-layer umbrella-shaped noise-canceling function that fits inside the ear. Noise is reduced by 40 decibels after use. Product Details ☆Color: Black ☆Contents: 1 set of main body (2 pieces) ☆Material: Silicone 05032026