But a few local cities still allow the sale of so-called safe and sane fireworks.
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Celeste Celestine from San Francisco showed us what her family bought from these firework stands in San Bruno to celebrate July 4. She says it's all about safety when lighting them off.
"No where near the grass, no where it could flame up," Celestine said.
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"Have a bucket of water, fire extinguisher," said Jerry Morris.
Seven vendors are busy selling safe and sane fireworks in a corner of the Tanforan Mall parking lot, all of them nonprofits like Camp St. Andrews.
"So the funds raised here help us to give camperships to kids who can't afford to pay," said Jon Chiu from Camp St. Andrews.
"It's something our community depends on to raise funds in a short amount of time," said San Bruno City Council Member Marty Medina.
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Medina says San Bruno voters, okayed the sale of fireworks about 12 Years ago.
He's heard the criticism that any type of fireworks pose a fire hazard.
"The things that wake people up at night are the Ilegal fireworks," Medina said.
Warnings about Illegal fireworks and zero tolerance are clearly posted near the stands, including fines of $5,000 if you're caught.
MORE: Here's how authorities plan to crack down on illegal fireworks in East Bay
San Bruno Fire Marshal Gage Schlice inspects the fireworks stands daily, he says buyers need to use caution.
"In San Bruno, the only place to light safe and sane fireworks is your property, you can't go to parking lots of parks to light them off," said Schlice.
San Bruno is one of only a few cities in the Bay Area which still allows the sale of fireworks.
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Other cities and counties have banned them.
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This week, Contra Costa County Fire demonstrated how one lit sparkler set a dry hill on fire.
At these stands, there's no questions asked about where customers intend to light their safe and sane fireworks.
Firefighters hope everyone uses common sense.
"I want everyone to have a great time, but do it in a safe manner," Schlice said.