Highly Adherent and Strong and Durable: Industrial strength double-sided tape is designed for tough applications. Made of good quality EVA foam, can stick very well and provide long service life, good durability, temperature resistance, waterproof. The double sided sticky pad would work best between 70F - 90F (21C - 32C). Wide Application: These double sided foam strips are perfect for sticking together a large variety of similar and different materials, such as smooth walls, floor, plastics, glasses, metals and the interior surface of a car, the back of a mobile phone, etc. Easy to use: just peel off the film on one side and apply it to the chosen place, then peel off the other side and stick it on the chosen place. your daily use widely. Note: Make sure the surfaces you want to stick together are clean. 100 IN 1 PACKAGE: The package includes 100 pieces of double-sided adhesive pads, 50 pieces of square (4 x 4 cm), 50 pieces of round (4 cm in diameter), thickness: 1.5 mm. different shapes and colors can meet your different needs.