Raw Slim California Glass Tips are an important part of rolling your own cigarette. These tips prevent having a soggy, wet tip at the end of your roll and can even save some of your product from being wasted or ending up in your mouth! While these tips are great for your roll it is important to know they are not filters and will not filter anything out while smoking. These tips will fit at the end of any roll and are a must have for every user! Wash these tips and reuse them again and again!