Thank you for viewing! [0% Light Transmittance & Eye Relaxation] Sleep Mask for Sleeping, 99.99% or More Light Blocking Rate, No Pressure, Good Sleep, Comfortable Sleep Goods, 3D Three-Dimensional, Lightweight, Eye Cover, Travel, Business Trip, Nap, Black, Japanese Instruction Manual Included Reference Price: ¥2,998 About this product [Domestic Certification (QTEC) & Pursuit of Zero Light] The essence of this eye mask is to block out all light. Even the slightest light during charging or the standby indicator can interfere with deep sleep. Don't you find that even in the dark, your eyes get used to it and you can still feel a little light? This sleep eye mask achieves the ultimate "light blocking" environment, preventing you from feeling any light. [3D Three-Dimensional Structure & Nasal Bridge Synchronized Design] The uniquely developed three-dimensional cut does not touch the eyelids, protecting eyelash extensions and eye makeup. The "Synchronized Fit Structure" is adopted for the nose area to block light leakage from gaps. This is a next-generation sleep mask model with 99.99% light-blocking performance, plus zero pressure and breathability. It is the perfect design for a sleep mask. [Eye Relaxation & Lightweight Design] It feels as light as a feather. For tired eyes from working at home, block out the light and get deep rest. This is a rest eye mask with zero pressure for eyes that have been used all day long. This lightweight eye mask brings good sleep. [Adjustable & Unisex] With an adjuster, it fits perfectly to any head size. It's comfortable without the need for size adjustment, making it ideal as an eye mask gift. This sleep eye mask provides a custom-made fit for your daily rest. [Great for Various Scenes] From office naps to airplanes and bullet trains, this is a sleep item that transforms the "spare time" of a busy daily life into deep relaxation. It is convenient for travel and portable, and easy to use on airplanes. * Immediate purchase available * Limited stock * Follow-up discount available * Anonymous delivery