INVISALIGN Cleaning Crystals+ | Aligner and Retainer Cleaner | Mint

Customers find the cleaning crystals effective at cleaning retainers and appreciate their nice minty taste. Moreover, the product receives positive feedback for its ease of use and ability to make aligners look new. However, opinions are mixed regarding value for money, with some considering it a great value while others find it pricey. Additionally, customers disagree on the product's scent, with some liking the minty fresh smell while others find it weird. The product's duration and ingredients also receive mixed reviews, with some saying it lasts a long time while others disagree, and one customer noting it's made of cheap plastic.