Product Description * 4 non-slip feet for transport cages. * These feet provide additional durability. * 4st - 1size fits all [https://www.duvoplus.com/sites/default/files/styles/pictogram/public/products/anti-sliprubberfeet.png?itok=H3diuN7T][https://www.duvoplus.com/sites/default/files/styles/pictogram/public/products/easysetup.png?itok=BsYXgsdT]