mobius strip plastic recycling code 04 icon collection in ten colors. set of plastic recycling code icon 04 pe-ld.

pe-ld plastic ldpe recycling recycle code icon symbol set 04 mobius strip triangular label waste ecology environmental friendly reusing reducing trash bottle plastic bags ziploc buckets squeeze bottles tubes chopping boards dustbin industry factory industrial material product dispose nature global warming pollution water air high density low sorting isolated collection vector packing package