Cat Window Perch Strong Suction Cups (4 Pack)

About this item Super adsorption, Industrial Strength 3 3⁄20' suction cups tested for maximum adherence. Persistence, The suction cups can adhere to a smooth surface for a long time. Eco-friendly material, The suction cup is made of environment-friendly PVC. Stability， Service temperature range（-10~80℃）. This product is used for cat window perch. Product Description Tips:1. Dirt, oil and gas, water, waste, powder, etc. on the surface of the glass will affect the attachment of the suction cup, Please wipe it clean before using.2. The suction cups need to be installed over a sleek surface. Please note that rough surfaces are not suitable for installation.3. Put the suction cups into warm water(50-70℃) for 3 to 5 minutes and use them after drying. It is simple and helpful to make the sucker stronger.