If your home has double-glazed glass, sliding glass doors, small glass areas, painted walls, wood doors, etc., the glass is thin and easily shaken, arched glass windows, sandblasted glass, and glass with patterns... don't try it, the chance of sticking is high, but there are exceptions. Because these easily movable items are more likely to have resonance and are more likely to fall off.

If you really like it, you can modify it by yourself, using superglue and nails to fix it. In this case, it's not entirely dependent on suction cups. If you use your brain, there's nothing you can't use.

Applicable Scope:

Suitable for installation on smooth, non-porous surfaces such as flat tiles, stainless steel, glass, mirrors, refrigerators, washing machines, metal paint, and other materials.

All of the above are environments that most cat owners have tried. As to whether they can be applied to your home's materials, please carefully consider before making a purchase.