nostr:npub18ejs8jmk89y9t4hq3c4adhx9rjpxpg7fgvny86xqa3228swvjzmqe37x7w nostr:npub1fqh00l65yfvhmyzg8dmlqd4vkfn4vwdknts7ye4js95klfe20dcq39g23j

I own a number of them. They work well and I am not too unhappy if I lose one, drop one, break one etc, because they practically cost nothing.