Red Star Iron on Patch
Item Description
The Red Star Iron on Patch is a single embroidered patch featuring a star design, perfect for adding a touch of whimsy to various crafting projects. Suitable for use on accessories, apparel, and crafts, this patch is ideal for those looking to personalize their items with a celestial theme. The Star brand ensures quality and authenticity, making this patch a versatile and charming addition to any project.
Listed by Frooition
These are shipped with eBay standard envelope.  You can sign up for USPS Informed Delivery. You get an email every morning with images of letter mail you'll be receiving that day (ESE should be pictured with the letter mail), and the email will also show a list of package tracking numbers arriving that day.

https://www.usps.com/manage/informed-delivery.htm

When an item is pictured on your informed delivery email, but that item isn't delivered, you can log in to your account at usps.com and report that you didn't receive it. That alerts the PO and they will alert your carrier that a mail piece was missing from your delivery.