This is a thick joint carpet mat with excellent heat retention and soundproofing properties. The back is self-adhesive, allowing for easy installation without glue or tools. It can be freely cut with scissors, making it perfect for any space, such as bedrooms, living rooms, and children's rooms. Features: ・Keeps your feet warm with heat retention and insulation ・Thick for soundproofing and cushioning ・Self-adhesive type that prevents slipping ・Only replace the dirty parts Size: Approximately 30 x 30cm per piece Thickness: Approximately 0.8-1cm Material: Polyester + EVA resin (self-adhesive back) Colors: Gray 15 pieces / Light Gray (checkered pattern) 15 pieces Recommended for cold floor対策 and interior remodeling. New and unused We will ship within 1-2 days after your order. Thank you for viewing.