Set of 1 - Letter Z Unique Wedding Sparkler Candles (17cm) These Letter Wedding Sparklers are ideal for all types of weddings. They are non-handheld and are made to be put on cakes or deserts. They come in grey and the effect given off from these sparklers are gold and they are 17cm in length. You will receive one pack of sparkler. ** 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.