Pyroworx is a brand new uk brand name this year for 2022 !  And it definitely is already up there in terms of quality and performance.  
 
Crucible is 25 Shots , 30mm Maximum tube size and 475 grams of powder ! 
What more can we say ?  Oh ! And its small enough to be CAT F2 which means its also classed as a garden firework.   
25 SHOTS 
30mm tube size 
475 Grams Powder 
CAT F2 = 15 metre Safety Distance