i out the keep da o's design on my retainer case cuz i thought it looked nice and matched!! (have to work wit what i got!!) : r/Golfwang
Murakami Flower Retainer Case - Etsy
Amazon.com : AMHDV 3pcs Orthodontic Retainer Case with Vent Holes Cute Mouthguard Container Dental Aligner Case with Aligner Removal Tool and Brush (01-flower) : Health & Household
Retainer Cases - Vibrant Colors and Scents Available (20pcs/pk) (28607)