The super strong waterproof tape became very popular in 2017 because of the America TV show as above. Lots of customers buy it from China and hot sales in Amazon and shops all over the world. Lots of factories can produce it, but actually there are 3 different kinds of quality as below:
low grade: could be used for 2 months, waterproof only, can't be used under the sunshine.
price is about 55RMB per SQM
Price is about 85RMB per SQM
high grade: could be used for the whole time. waterproof and uv resistance.
price is about 185RMB per sQM.
Here is the video for our most high-grade quality one: