If your products don't sell they probably aren't necessary and or it's a flooded market  nostr:nevent1qqswa6ddy2uwhpfcqmlkpu3x37gsqexuyp0auek4f6haucfl2c4dnsczyrr7mfnq567gyuznp6ptffm39tx75t33ms99d7xuj4dvqz00m97gvc9fduz