This is designed to replaced paper wasting crutches. This goes on the outside of your cigarette. The inside measurement is appx 7mm. If you use it in a roller and wrap the paper on the outside then the thickness would be 10mm. Or you can insert your 7mm cigarette into the tip
Lock-n-Load Hollow Point Glass Filter Tip 10mm wide 3pc lot
$10.49
Brand
Lock-N-Load
condition
New
Lock-n-Load Hollow Point Glass Filter Tip 10mm wide. Being sold in lots of 3.