Deep Breathing Lung Exerciser,Breathing Trainer,Incentive Spirometer,Portable,Device,Breath Measurement Breathing Exerciser

【Material】: Lung Exerciser is made of pp material and can be used for a long time 【Unique design】: Breathing Exerciser's design provides clear visual feedback, allowing users to easily view progress and stay motivated 【Portable】: Breathing Trainning has a lightweight design and is easy to carry, making it convenient for breathing exercises at home, in the office or when traveling 【Suitable for all ages】: Deep Breathing Lung Exerciser is designed for universal use and is beneficial for children, adults and the elderly 【Practical gift】: Deep Breathing Exerciser is a practical gift for the elderly

Specification:

Material: Pp

Size Chart:

3 balls:14cmx13.5cm/5.51inchx5.31inch 4 balls:12.5cmx14.5cm/4.92inchx5.71inch

Package Includes:

1 Breathing Exerciser

Note: