Bulk Buy 10 cm Indoor Mini Sparklers (PACK OF 100) These sparklers are a bulk supply which is ideal for weddings and other occasions. You will receive 100 sparklers in total which will be in sleeves. All 100 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.