$14.95
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This is your base layer insert for your Bedwetting Brain Trainers, and comes built in to each pair of Brain Trainers. It is three layers of super absorbent microfiber absorbency – sewn flat for a trim, perfect, contoured fit. Simply slide the insert into the the pocket of your favorite Super Undies (fits in Brain Trainers and 3-in-1 Diapers) for the most trim fit. You now have underwear that is suitable for light nighttime bedwetting, potty training, and trim daytime diapering protection. Please note: Every pair of Brain Trainers already includes a built-in Super Soaker Liner and Flat Insert with it. This listing is to purchase extras for those "Super-soakers."
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🇺🇸 Ship from USA · On Agora since 2026
$14.95