i go and visit the tip shops,.small recycle /reuse shops,set up beside large waste disposal sites,.,.i get armfulls of garden pots,[in all sizes] for $2. large magnum bottles $1,.,.great for big lily stems at shows!!,tiny green bottles,great for miniature daffodils at shows,.all sorts of arty materials,.,.andif its not right for your next creation or,'you broke it',you can always find something else