Some examples: Parts of your chosen form of transport, a decent portion of your mobile phone/laptop/pc, bits of your shoes. The guttering on your home. The lining of your fridge

If you make a special effort to look for it, you’ll find durable plastics all around you. Perhaps their ubiquity makes them disappear a bit

Ofc plastics can be made from sources other than petrochem and that needs to be pushed in the same way as alternative energy, but none are decently scaled yet