The #nostr keychain from
nostr:npub1y8m4cgy8s4zx22g9krgvml0nuh8s2kva3advpfua6wpcqhrywkvqndkmzd shown yesterday at the Dutch Meet-up. #grownostr Get yours here:
https://www.storeofvalue.eu/products/hang-loose-nostr-keychain 
Discussion
Really cool design
Thanks!
nostr:npub1y8m4cgy8s4zx22g9krgvml0nuh8s2kva3advpfua6wpcqhrywkvqndkmzd made it. He makes also for others.