Check the listing for details. Invisalign Essentials Kit Cleaning Foam Spray Whitening Pen Aligner 02/2025. Condition: New. Listed at 12.49 USD. The Invisalign Essentials Kit includes a cleaning foam spray, whiting pen, and aligner, all designed for optimal oral care during orthodontic treatment. The products are specifically formulated for Invisalign users and are free from latex for added safety. With an expiration date of 02/2025, this kit provides everything needed to maintain clean and bright teeth while wearing aligners.The Invisalign Essentials Kit includes a cleaning foam spray, whiting pen, and aligner, all designed for optimal oral care during orthodontic treatment. The products are specifically formulated for Invisalign users and are free from latex for added safety. With an expiration date of 02/2025, this kit provides everything needed to maintain clean and bright teeth while wearing aligners.