Precious Plastic Stamps

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

Material: brass

Watch this video to learn more about finishing and how stamping works:

International Shipping Includes: worldwide
Listing created Oct 14, 2017

Public discussion (3)


Ryan C

6 months ago

what are the coins made of?

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Keith T

6 months ago

My ‘coins’ arrived today and I’m very pleased with them. As one of the way to use the coin is to heat it with a soldering iron, Ryan that would suggest they are a metal alloy.


Andy Preston

5 months ago

Be nice to see stamps for polystyrene, HIPS and ABS

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