Whenever you write a letter to the universe  or your spritual team or write affirmations or wishes and burn them as a symbolic act of letting go and letting the universe work on it use parchment paper it makes the process more potent this is an acient tried and tested pratice

Parchament paper is used in candle magic and ritual work with the intent written on slips of parchment paper also put inside mojo bags

The Shamans and wizards traditionally wrote their prayers and important processes on parchment papers.