That original EcoFlex in Japan manufacturers almost no large dogs and large dogs, rabbit Hutch, focusing on eco-friendly pet manufacturers using materialsto blend wood and recycled polymers with ecoFlex, made eco-characteristics of material, come in insects (go bad) does not rot-weather (temperature and humidity changes in response), the shape is stable at all times. And also not twist, bend, cracked because of various features, in Dalmatians-Chan does not hurt. It is new age pet's cat's cat towers. made of ecoFlex. Finished in a nice design to match any decor. Nails can be replaced you can set the sharpen.