Red Lantern Fireworks RL1026 Antimatter Containment display sharing by Shamrock pyrotechnics from Youtube, thanks for sharing. Check these amazing 24 6” shells with max 60 grams of powder with Nishiki effect.

You can also check this product detail on Red Lantern Fireworks website
https://www.redlanternfireworks.com/product/post/index?typeId=ACBB5302-C8F2-43AD-820F-ABC200B1AD67&oid=d2428fdc-5b0e-42bc-ba63-ac3f00c56287