Safe seat heater for hamsters, ideal for temperature control. - Brand: GEX - Product Name: Hot Ham Poka Seat Heater - Size: 12.0 x 20.0 x 1.2 cm - Power: 3.6W - Made in Japan This is a used item, so please refrain from purchasing if you are sensitive to such items or do not understand. It will be shipped without the box as it doesn't fit properly. Thank you for viewing.