Material | Silicone |
Product Weight | 50 g |
Product Height | 3.9 in |
Product Width/Depth | 2.3 in |
Model Number | JKYL01698 |
Model Name | Spirometry Lung Breathing Trainer |
Lung Breathing Trainer, Stamina Builder and Booster, Air Therapy Device, Improve Physique, Adjustable Exercise Trainer, Portable Fitness Training Device, Easy to Use & Clean, Improves Sleep