Now Auber Packaging can make 100% PCR tubes and 30% PCR tubes, but what is the difference between them? It is time for you to catch up so we all know the eco benefits of using recycled plastic in your packaging. So first of all, from the appearance we can see this is a 30% PCR in a white tube and this 100% PCR is a bit like an off-white color. Then we can feel their softness, 100% PCR tube a bit harder.