DISCLAIMER:While we supply high-quality suction cups for displaying our stained glass products, we cannot be held responsible for any damage resulting from their use. Retailers are responsible for ensuring proper installation of the suction cups on clean, smooth surfaces and for checking them regularly to maintain secure adhesion. We advise inspecting suction cups periodically, as factors such as temperature, humidity, and surface condition may impact their reliability over time. By using our suction cups, you accept full responsibility for maintaining their security and any associated risks.