● Cat cage steps. Handmade wooden! 20x30cm 1 piece 15x20cm 2 pieces Easy to install. Made of wood with knots. Strength may vary depending on the environment, such as sawing conditions, temperature, and humidity. Warping and cracking of the boards may occur. I tested it with a weight of 10kg. My cat, who weighs 6kg, uses it, and so far, there have been no problems. This does not guarantee its strength, so it is for kittens only. Please check the images and make your judgment. If you like it, please purchase it. Please refrain from purchasing if you are sensitive to imperfections, as this is handmade. ● 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. 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 combined after purchase) ● This product will be donated to a volunteer organization and a portion of the proceeds will go towards supporting stray cat welfare activities, so thank you for your cooperation.