Slightly strong for light weight. Although I opened a hole with a pointed object, I could not use it without problems as I did not get torn as soon as I lifted it. I am satisfied because it is this amount of money while having the strength to withstand ordinary use.
I love this price and this thinness I like to fold the packaging material (cardboard) of the 40 W type fluorescent lamp into half, but I can not break it, but I do not know if I treat it violently ... Everyone this is good! I am saying that