Wooden cat cage steps, set of 3, easy to install. - Set includes: Set of 3 - Size: Width 20cm x Depth 15cm - Material: Wood - Installation method: Screw-on Easy to install. Made of wood with knots. Strength may vary depending on the environment, such as sawing conditions, temperature, and humidity, and warping or cracking of the boards may occur. Tested up to 10kg. My 6kg cat uses them, and there have been no problems so far. This does not guarantee strength, so it is recommended for kittens only. Please check the images and make your decision. If you like it, please purchase. These are handmade, so please refrain from purchasing if you are particular about details. ● If the cage thickness is 5mm or more, the screws may not reach. Please be aware of the cage thickness. ● Please read the profile before purchasing. ● Please take a look at my other listings as well. Also, I can make them according to your desired quantity and size, so please feel free to contact me via the comment section. (Combined shipping is available, but it cannot be done after purchase) ● This product will be partially donated to volunteer and protected cat activities, so thank you for your cooperation.