Related Clues:

• It broke the camel's back?
• Sipper in a glass
• Item increasingly made from recyclable material
• Addition to a soda, but not to a beer
• Building material for a little pig
• Plant fibre used as fodder
• Good chap meets green Labour man
• First little pig's building material
• Oz scarecrow's innards
• A feature on Cromwell rejected as corny stuff
• "Ban plastic" movement target
• Banned plastic item, in many places
• Sipper's implement
• Material for tatami mats
• Grain stalk