These are the ingredient you need:
(1)A Bottle From Bathroom
(2)Carving Knife Set
(3)Groundwood Paper
(4)Cutter
(5)Electronic Candies(NOT REAL CANDIES!)

Step 1: Ready Your Bottle~

Wash the bottle and tear off the label.

Step 2: Cut,cut,cut...

(1)Cut off the head of the bottle.
(2)Cut the bottle like the pictures.

Step 3: One Feather,two Feathers...

(1)Using groundwood paper to make a layer for the bottle surface.
(2)Using this type of knife(according to the pictures) to create feathers(according to the pictures).
(3)Using groundwood paper to make a layer for the bottle surface again.

Step 4: Caution!

You could stick the electronic candies inside the bottle by using Bostik!
REMEMBER DON'T PUT REAL CANDIES INSIDE!!!
This is the end of the feathers light.
I 'm looking forward to see your light!
Hope you enjoy this 'step by step'.
GOOD LUCK~