Bottle of Fizz
Wondrous Item,
Uncommon
(cost 350 gp)
Crafting Components
Ruby, ember from the Plane of Fire
When found this thick glass bottle has 25 (5d10) small red rocks inside. You can use an action to throw a red rock to the ground to create a spectacular fireworks show that lasts for 1 round. The fireworks cast bright light for 50 feet and dim light for a further 30 feet, and they can be heard up to 200 feet away.
Source