Are stickers biodegradable?

Yes, if you choose the correct sticker.

Most stickers made from plastic, such as polyethene, polypropylene or polyvinyl chloride, are not biodegradable.

You can get paper stickers that are biodegradable & made from sugarcane fibres. See more here.

You can also get stickers made from wood pulp that looks, feels & has the properties of plastic. These are biodegradable. Watch a video of them composting below. You can read more about these stickers here.