Here are the steps to make a perfect mehndi / henna cone at home.
Step 1: Get Plastic Sheet
Get a square piece of plastic sheet.
Step 2: Roll The Plastic Sheet
Roll over the plastic sheet in the left hand upper corner.
Step 3: Wrap And Stick The Plastic Sheet
Now wrap completely and stick the edges with tape.
Step 4: Make Henna or Mehndi Paste
Step 5: Pour Mehndi Paste Into The Cone
Pour the home made Mehndi (Henna) paste into the home made plastic sheet cone and fill about half of the henna cone and avoid over filling the cone. Fold the open end portion, fold over each side of the cone, then finally tape it down and seal the top.