Thank you for viewing. This is an S Pen made by Samsung. I am selling it because I have no opportunity to use it. It is almost unused, but it has been stored for a year. It is listed as being for the Galaxy Z Fold4. It is unknown whether it can be used with other smartphones. Thank you. [Product name at the time of purchase on Amazon] Samsung Genuine Galaxy Z Fold4 5G S Pen with Storage Holder S Pen Fold Edition EJ-PF926 Overseas Genuine Product Smartphone Compatible