DescriptionFor asthma suffered's inhalation of quantitative aerosol (MDI). The mask is made of silicone imitation human body, more soft, comfortable and odorless. Unique design, open and flexible. Medication and dose please follow the doctor's advice. Proposed probation period of six months.Features- Color: Yellow. - Material: Silicone and Plastic - Size: 17.5x4.5x4.5cm - Reduce the metered-dose inhaler using mistake, due to your hand and mouth can not do it well together. - Avoid excessive drugs get into the mouth to cough. - This inhalation devices was suitable for patients in all ages. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!