The Invisalign Impression Tray Upper XL #1 is a dental impression tray designed specifically for the Invisalign brand. Made in Mexico, this unit is intended for use in dental laboratories, endodontics, and dentistry. The XL model ensures a larger size for convenience and ease of use. With a quantity of 1, this impression tray is a must-have for professionals in the healthcare and dental industry looking for high-quality and reliable products.