The largest wholesale of pyrotechnics in Slovakia
1 CTN = 16 bal. 1 bal. = 2 ks NEC bal. = 81,6 g
1 CTN = 16 bal 1 bal. = 3 ks NEC 1 ks = 35 g
1 CTN = 16 bal 1 bal. = 3 ks NEC =35 g