Features: Helps support relaxation and mental clarity. Taking deep breaths can help clear your mind and reduce stress from daily activities, allowing you to stay active and positive throughout the day. This device features three colored balls that rise with your breath: green indicates 600 ml, red indicates 900 ml, and yellow indicates 1200 ml, allowing you to measure and monitor your inhalation capacity. Lightweight, portable, and easy to clean, it fits conveniently in a bag for use at home or on the go. Regular use promotes proper breathing techniques, encourages deep breathing, and helps maintain clear airways and respiratory wellness. Improved breathing exercises can enhance oxygen delivery to the body, supporting overall respiratory health. Specification: Style: Three balls Material: ABS Color: As shown in picture Size: Approx. 24 x 4 cm / 8.27 x 1.57 in Quantity: 1 pc Note: 1 cm = 10 mm = 0.39 inch. No retail packaging. Please allow 1–2 cm variation due to manual measurement. Monitor settings may affect color representation. Package includes: 1 x Deep Breathing Exerciser (other items shown in picture are for demonstration only and not included)