Fantastic great novelty fireworks Complete Box of 16 packs of 4 novelty ground spinners Total of 64 ground spinners WOW!!! Similar to the Rotáček, the Velký Rotáček ground spinner colour changes from red to green to yellow. There are 4 spinners in each pack. (you get 16 packs) PLEASE NOTE : This is a category F1 firework with a 1 metre minimum safety distance but MUST BE USED OUTDOORS. They work best on a solid, flat area such as a patio or driveway, not grassed or uneven areas. Additionally, please also note that it is against the law to let fireworks off in a public place including roadway or path.