This is a adorable little system having a textured flat area to the entrance – with an Practically rubbery grip sense. I've tried out scraping this using a fingernail and it doesn’t scratch or occur off so needs to be rather tough putting on. Adjust airflow = transfer the airflow https://thebookmarkage.com/story18951828/lost-vape-thelema-solo-dna100c-for-dummies