* Opened but unused. [Observation of Health Condition] The pure white sheet allows you to easily see the color of the urine, enabling you to observe your pet's health condition. Ideal for senior dogs or pets requiring care! [Waterproof & Non-Slip] Features overlock processing for strong absorbency, effectively trapping moisture. Prevents backflow and eliminates leakage concerns. The non-slip backing prevents the mat from shifting or moving, even with energetic pets. * L size = 90 x 120cm * Set of 2 * No individual sales, no discounts, shipping included. For those in Hokkaido and Okinawa Prefecture, shipping will be an additional 1000 yen. Please comment before purchasing.