Don't go for falim, use mastic gum. It's more expensive, but it lasts longer (you can reuse it for 2 or 3 days). This pack should last you about a month: https://www.amazon.com/Chios-Mastiha-Natural-Mastic-Growers/dp/B07Q454QLH/ref=sr\_1\_8?crid=3J3VENREJGV1Y&keywords=tears+of+xios&qid=1647464146&sprefix=tears+of+xios%2Caps%2C140&sr=8-8