Hot answers tagged uk
This answer may apply to other countries but is pretty cert for the UK. Bird feed sold in the UK (from big chain pet stores, to garden centres, to little corner shops) usually comes with a time of year printed on the packet. This can be Spring-Summer, Winter or All Year for example. Which is because we get a cycle of birds throught the year and what is good ...
Some other ideas: plasters/band-aid (if you don't worry about them getting "expired") cat-eye reflectors (even upcycled ones), to be mounted on bagpacks small, one-usage raincoats
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