Here is the bulk production of Red Lantern Fireworks RL4118 Hammer Smash, 200-gram handheld fountain. Smash with silver to gold fountain, last 44 seconds.

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=e77dbf26-5afc-45b8-9560-af34011609be