What is the meaning of the artisan hot bomb

Craftsmen hot bomb also known as popping the florist, refers to the popping of cotton wool (also known as quilt) of the folk craftsmen, the traditional popping the craftsmen is a special catapult will first pop the fibers of the cotton, so that it is fluffy and even, and then spread into a sheet of quilt, with special tools to flatten. Nowadays, the poppers use a specialized machine - popping machine when playing cotton.