【送料無料】Yunox Joint Mat 30 x 30cm, Approximately 1cm Thick, Set of 36 (for 2 tatami mats) [Gray 20 sheets / Ivory 16 sheets] With Edges, Non-Formaldehyde, Antibacterial, Compatible with Floor Heating, Washable, Soundproof, Vibration Absorbing, Floor Protection, Scratch Prevention, Flooring ‐ Mercari: Shop from Japan