Wonder Care - 3 Balls Incentive Spirometer | Deep Breathing Lung Exerciser | Washable and Hygienic beesfit ②Washing the brushes with special

②Washing the brushes with special makeup cleaner

which can hold the ball securely in place

- Size: About 3

Durable D rings for extra stability 4

Holds up to 100 double-sleeved cards or 120+ single-sleeved cards

Wonder Care - 3 Balls Incentive Spirometer | Deep Breathing Lung Exerciser | Washable and Hygienic beesfit ②Washing the brushes with specialWonder Care 3 Balls Incentive Spirometer Deep Breathing Lung Exerciser Washable and Hygienic Description Features: This device is designed to be used for deep INHALATION, thus improving lung capacity 3 chambers with different inhalation rates inscribed on the chambers Can be dismantled easily for cleaning and disinfection