【Non-Slip Adhesion × Soundproof × Washable】Joint Mat 30-Piece Set Three-color mix of navy, dark gray, and gray. Colors perfect for a calm interior. 【Features】 ● Designed to adhere firmly and not slip Special adhesive structure on the back. It is difficult to slip even if pets or children run around, so you can use it with peace of mind. ● Comfortable to the touch even with bare feet Approximately 4mm thick. The soft cushioning helps reduce foot noise and protect the floor. ● Comfortable all year round with soundproofing and insulation It suppresses noise to the lower floors and does not easily transmit cold or heat, so you can use it comfortably in both summer and winter. ● Easy to cut with scissors Free-cut compatible, so it fits perfectly in any place, such as living rooms, bedrooms, kitchens, and hallways. ● Washable to keep it clean Washable even if it gets dirty. Recommended for homes with pets or small children. 【Contents】 ・Size: Approximately 30 x 30cm per piece ・Thickness: Approximately 4mm ・Colors: Navy, Dark Gray, Gray (3-color mix) ・Quantity: 30-piece set (approximately 1.7 tatami mats) Instant purchase is OK. Limited quantity, so please hurry.