![Airbrush masking putty from greenstuffworld is my new favorite thing. Reusable silicon putty which leaves no residue and isn't reactive at all (unlike blutack and some masking tapes). If you like playing around and testing the limits of your airbrushing this is a ... Airbrush masking putty from greenstuffworld is my new favorite thing. Reusable silicon putty which leaves no residue and isn't reactive at all (unlike blutack and some masking tapes). If you like playing around and testing the limits of your airbrushing this is a ...](https://preview.redd.it/j8eikmjc47341.jpg?width=1080&crop=smart&auto=webp&s=e38ef44c80d6548807aa2f2eead1d9c28497325a)
Airbrush masking putty from greenstuffworld is my new favorite thing. Reusable silicon putty which leaves no residue and isn't reactive at all (unlike blutack and some masking tapes). If you like playing around and testing the limits of your airbrushing this is a ...
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