◯ Provides excellent sound insulation and filtering functions to protect your ears from noise. The noise reduction level (SNR) of these earphones is 35 decibels, effectively reducing noise. They provide a comfortable, private space in various situations, such as during commutes, naps, or reading on airplanes. - Size - These earphones come with a total of four different sizes of ear tips. They minimize stress caused by size mismatch and provide comfortable sleep and relaxation. ● See profile! ● Follow-up discount available! ● Immediate purchase welcome ♡ ● Free shipping! ◎ Please contact us before rating if there are any defects. ● Please understand that items are stored at home and will be shipped in simple packaging. There is a possibility that the box will be removed for shipping due to shipping costs. ◎ The product has been opened for inspection and photography. Therefore, it is listed as "Like new". ※ Please check the actual photos for the condition of the product! #☘yomemafusu☘ Product List Sleep Earplugs Silicone Soundproof Noise Canceling Earplugs Sleep Aid Goods 32-2 143.86