This is how coins with polymer ring are made: a visit to the Karlsruhe Mint - CoinsWeekly
Insect Kingdom - 5 Euro Coin 2022, Brilliant Uncirculated, Germany | Stamps Sieger
Polymer Coins – Staatliche Münzen Baden-Württemberg
5 euro 2017 - Tropical Zone, Germany - Coin value - uCoin.net
5 Euro Klimazonen - Gemäßigte Zone BRD 2019 | muenzenladen.de
On the water - 5 x 10 Euro coin with polymer ring, brilliant uncirculated, Germany | Stamps Sieger
5 Euro Germany, Federal Republic 2018, KM# 370 | CoinBrothers Catalog
5 Euro (Subpolar Zone) - Federal Republic of Germany – Numista
2022 – Care | Deutsche Bundesbank
Polymer Coins – Staatliche Münzen Baden-Württemberg
5 Euro Münze Deutschland 2017 Tropische Zone mit Polymerring
5 Euro Germany, Federal Republic 2019, KM# 380 | CoinBrothers Catalog
5-euro coin polymer - Numismag
Temperate zone, 5 Euro coin with polymer ring, brilliant uncirculated, Germany | 5 euro coins - climate zones of the earth | Current topics | Stamps Sieger
5 Euro (Subtropical Zone) - Federal Republic of Germany – Numista
5 Euro Münze Tropische Zone Deutschland 2017 | Münzkontor
5-Euro-Münze mit Polymerring | MDM
5 Euro coin Blue Planet Earth, all 5 mint marks, Proof, Germany | Stamps Sieger
5 Euro Germany, Federal Republic 2017, KM# 357 | CoinBrothers Catalog
5 euro 2017 - Tropical Zone, Germany - Coin value - uCoin.net
5 Euro (Tropical zone) - Federal Republic of Germany – Numista
Polar Zone - 5 x 5 Euro coin with polymer ring, uncirculated, Germany | Stamps Sieger
Bundesfinanzministerium - 5-Euro-Sammlermünze „Insektenreich“
