Safe & Simple: Crafted with 100% natural ingredients, safe for everyone. Long-Lasting: Each coil offers up to 7 hours of outdoor comfort for uninterrupted enjoyment. Package:16 coils + 4 coil stands. Usage Tips: Keep away from children, pets, and flammable objects. Avoid contact with eyes or clothing. Storage & Disposal: Store in a cool, dry place. Dispose of used coils in the trash can after complete burning.