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 HowToByJordan
by Awesomediydollcraft
by Easy HomeMade Projects
by Dayo's craft
by susheela tailor
by Nutan Easy Art & Craft
by Sally Stampers