Bulk Buy 4" Inch Indoor Gold Effect (10cm) Sparklers (PACK OF 50) This bulk discount of sparklers is ideal for weddings and other occasions. You will receive 50 sparklers in total which will be in sleeves. All 50 sparklers will be a gold effect, and for outdoor use. ** Please note if any sparklers say indoor use then they will also burn like a normal sparkler, so there is always a risk of fire. They are only classified as indoor because they give off a little less smoke which makes it safe to use indoors.