14 Inch Black Cat Colored Bamboo Sparklers. 3 Colors – Red, Green, Purple, 12 sparklers each per pack. Very festive and ideal for July Fourth parties, Black CAt color sparklers have vivid colors and last a long time. Bamboo sparklers don’t get as hot as metal sparklers so they are considered a bit safer to handle. As always, practice caution, not considered smokeless, for outdoor use only.