✨Thank you for viewing!✨ ★Product Number: 712233-2 ✅【Condition】Brand new (⚠️Slight dirt inside the case) ➡️Reference Price: 2050 yen (from Amazon) ・Brand: KairvTei ・Color: Black ・Material: Rubber ・Application: Noise reduction ◆ Powerful Noise Reduction Performance ・Made of soft silicone with an SNR value of 50dB ・Built-in active noise reduction filter blocks most noise ・Creates a quiet environment for sleep, study, and work ◆ Flexible and Comfortable ・Designed to fit the ear canal, comfortable for long-term use ・Antibacterial silicone material is gentle on the skin ◆ Reusable ・Washable and reusable for economical use ・No distinction between left and right, easy to wear ◆ Comprehensive Storage and Accessories ・Comes with an earplug storage case for convenient portability ・Includes 4 pairs of interchangeable ear caps (XS/S/M/L) ・Also includes 1 pair of memory foam earplugs ・Suitable for a wide range of applications, such as deep sleep, concerts, sports, and public transportation ⚠️ Memory foam earplugs have high sound insulation; use with caution for extended periods ✨High-performance earplugs that can be used comfortably both outdoors and at home. Soft and comfortable, perfect for sleep and times when you want to concentrate. ✅Instant purchase OK. ⚠️This product is 【not eligible for follow-up discount】.