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 Gudiya Art & Craft
by LyThong Art
by Garnstudio DROPS Design
by papel y origami
by simplekidscrafts
by PipeCleanerCrafts B
by ABC TV