New, Unused Purchased in November 2025 and stored at home, but I am selling it because I will not be using it. It is new, having been stored for about a week. The following is quoted from the internet: [Thanks to you, the series has surpassed 200,000 units sold] The most advanced earthquake resistance among washing machine soundproofing mats manufactured in a world-standard factory with an annual shipment of 1 billion units. [Vibration-Proofing Power No. 1] Effectively soundproofs vibrations from the washing machine. With the installation of 4 or more mats, it can withstand a load of 100kg, boasting top-class soundproofing performance. Focusing on soundproofing, we cut vibrations with high-quality, 9.2mm thick soundproof rubber without using inexpensive rubber materials.