Universal Compatibility and Simple Installation: The components are universally designed to fit most standard nebulizers, making replacement hassle-free and ensuring operational readiness without the need for professional help. Eco-Friendly and Cost-Effective: Opt for a sustainable choice with our reusable nebulizer kit. Maintain and performance by simply cleaning the mask and cup after each use - a perfect blend of eco-consciousness and economic savings. The actual product may have slight color difference or difference, which will not affect the use Color:As Shown Material:Plastic Package Contents: 3x Nebulizer tank oxygen supply pipeline Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.