Funke - Scala 25b My video of Scala 25b filmed 08/11/19. Filmed around 70m away. Price: RRP £29.99 Number of shots: 25 Duration: 21 seconds NEC: 500g Bore Size: 30 mm Category: F2 Hazard Class: 1.3g Noise Rating: 9/10 Firing Pattern: Straight My Verdict: A fantastic cake with huge dahlia bursts in 5 different colours. Each colour has 5 shots. The colours are outstanding in this piece with good hang time.