How to use:
It need be Ignite by the Fire.
Storage: Keep it in moisture, Avoid heat, sun, extrusion
Ingredients: sulfur and sawdust, add desiccant
burning time: 1 minute
Color: As the picture
Color: red, yellow, blue, green, orange, purple.
Conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch,1cm=10mm