100Pcs Small Suction Cups for Glass, Without Hook Hole, Clear 30mm

The Hyamass 100pcs Mini Clear Plastic Suction Cups Without Hooks Diameter 30mm are a versatile product that can be used for a variety of purposes. They are handy for hanging up Christmas lights or as replacement suction cups. The suction cups work well if they are attached to a smooth surface. However, if the surface is uneven, there may be issues with suction. One user had to modify the top tab to make it fit where a 15mm was used, but the result was very stable. The suction cups also successful worked under water. The quality of the suction cups is good and the price is reasonable. However, there are some imperfections in the cups, such as plastic nubs that some users find unattractive but which do not impair the cups’ function. Some users received batches that were deformed, so quality control could be better. The suction cups come without hooks, so users who want to hang items with them need to find additional attachments. One user suggested that the suction cups were not ideal for sun catchers because the suction cup was too small to create enough suction to adhere to the window even without a sun catcher attached. Overall, the Hyamass 100pcs Mini Clear Plastic Suction Cups Without Hooks Diameter 30mm are a useful product for a variety of purposes as long as users ensure that they are attached to a smooth surface.