It is a sweet tiny device which has a textured flat spot over the entrance – having an Pretty much rubbery grip truly feel. I have tried using scraping this that has a fingernail and it doesn’t scratch or occur off so ought to be rather really hard putting on. https://tornadosocial.com/story4507657/how-lost-vape-thelema-solo-dna100c-can-save-you-time-stress-and-money