Answer:

sparkler

AnswerCrossword Clue
SPARKLERDowned wire?
SPARKLERBig stone
SPARKLERJuly 4th item
SPARKLERHand-held July 4th firework
SPARKLERDiamond
SPARKLERHandheld firework
SPARKLERPencil-shaped firework.
SPARKLERFourth of July item.
SPARKLERDiamond ring: Slang.
SPARKLERPopular July 4 item
SPARKLERFielding gem
SPARKLERQuiet firework
SPARKLERHand-held Fourth of July firework
SPARKLEREngagement gift, perhaps
SPARKLERLow-key firework
SPARKLERHand-held firework
SPARKLERStick around on July 4?