1. Remove bottle bottles cut only a portion of the top from the bottle mouth, past an arc about 5 cm is used as a placeholder for the path to the end of the plastic part off.
Cut another bottle 1 bottle, remove only the top of the mouth of the bottle, so the arc to about 5 cm for a tight hold. So that the plastic end panels apart.
bottle cutting again 1 bottle, give only a portion of the top of the bottle mouth to that arc about 5 cm for a hold tight to the end line, plastic. Bloom of .