【A Reward of "Silence" to Soothe the Day's Fatigue】 For those sleepless nights and days plagued by noise, we offer these high-noise-reduction earplugs in black. The sleek black design is calming just by looking at it. For those who prioritize sleep quality. ■ Features ・ Reduces sound stress with up to 98.7% noise reduction performance ・ High soundproofing with a 4-layer structure + noise filter ・ 100% silicone, gentle on the skin, and washable ・ Doesn't slip even when tossing and turning, comfortable for long periods ・ Soft design that can be used while lying on your side ■ Color Black (Black) This page is for the black product. ■ Size / Specifications ・ Body: Approximately 38 x 38 x 17mm ・ Weight: Approximately 1.9g ・ Material: 100% silicone (earplug part) ・ Accessories: Main unit x 1 set / 2 types of ear caps / Dedicated case / Japanese instruction manual ■ Recommended Uses ・ Sleeping / Commuting / Travel / Live music / Sauna / Concentrated work ・ Convenient for carrying with a compact storage case ・ Perfect for Mother's Day or as a reward for yourself ■ Note ・ Due to hygiene reasons, returns are not accepted unless the product is unused and unopened. ・ The color may appear slightly different depending on your screen environment.