Set of 5 coins you can use as stamps to mark your products with the respective plastic type.
Included plastic types:
2 - HDPE (High Density Polyethylene)
4 - LDPE (Low Density Polyethylene)
5 - PP (Polypropylene)
6 - PS (Polystyrene)
7 - MIX
To mark your plastic you heat up the coin and stamp it into the product.
This does not only make sure that plastic types won't get mixed up in future processes, it is also like a Precious Plastic trademark - showing that you've gone through all the steps to make your product valuable. :)
Size (single coin): ø20mm x 3mm
Weight (complete set): 40g
Watch this video to learn more about finishing and how stamping works: https://www.youtube.com/watch?v=JwdlLelQWws&feature=youtu.be