MUTE Soundproofing Specialist Soundproof Mat Beige Purchased from the MUTE official website. ● Product Code: MUTE-2B ● Color: Beige ● Quantity: 16 sheets ● Retail Price: ¥33,000 ● Usage Period: 1 year 2 months ● No pets, no smokers Please check the photos for the condition. Since shipping will be in two packages via Yamato, anonymous shipping is not available. Thank you for your understanding. Soundproof mat that absorbs up to 82% of sound, with a sound insulation rating of LL35 (ΔLL-6). The tile carpet type allows for installation regardless of the room size or layout. Patent-pending.