1) Party equipment 
A party horn is a horn formed from a paper tube, often one that is flattened and rolled into a coil, and which unrolls when blown into, producing a horn-like noise. Unusually, the item is not known consistently by any term in English, also being known as a blow-out, blower, noisemaker, tweeter, blow tickler, twizzler, fandoozle, flid-whistle or a ...