The Poppers Inhaler Double Alu Black Screw with screw cap in socket design is the hit. The housing is made of aluminum and the two inhalers are made of stainless steel. The closure is a screw cap. Included are an inhaler and a leather strap. With this gadget you will amaze everyone. This is how you prepare your inhaler for use: Unscrew the two metal pins. Soak cotton wool or two cotton wool sticks with enough poppers. You put the cotton wool or cotton wool sticks into the two metal pins and screw the metal pins back onto the inhaler. Now you are ready for your double popper use from our Double Inhaler.