First i thought they might not be ... after applying heat to the sides of it,they become strong enough and rough edges have gone. u can make more then 3 bangles using one plastic bottle (may be more depending on the width ). Thanks for Watching :
by Aanya Art n Craft
by Mad World
by Awesome iDeas
by Free Art Lessons
by eHowArtsAndCrafts
by Peter Brown
by Missouri Star Quilt Company