Velcro is used instead of zips ect. It has hooks so that they can cling on.
Because it is...duh! Look it up. (:Have a nice day!
Velcro is made of nylon (a form of plastic). It will biodegrade, but only very slowly. Its deterioration can be accellerated by exposing it to sunlight and harsh weather for long periods (several...
Just the one because Velcro is a Brand name , hook and loop fasteners are the actual product that Velcro did not patent
it was invented in 1948 by George de Mestral in France. First patented in 1955.