Anti-hiccup Helper - Immediately stop hiccups. It is safe for people of all ages. Safe - It is non-toxic, safe and effective. BPA-free - It comes with BPA-free polypropylene. Single tube electrical appliance - It is a single tube electrical appliance (single handle = hiccup). When opening, lower the diaphragm first, and then close the surface (the leaf-shaped flip cover of the throat prevents food from entering the air duct). Pocket-sized device - With this pocket-sized device. You can take it with you when you go out, in case you need it. Colour:light green Material:Polypropylene Package Contents: 2 x Stop Hiccups Only the above package content, other products are not included. Note: Light shooting 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.