Activity Feed › Forums › Sign Making Discussions › Vinyl › thick black vinyl. … Vinyl thick black vinyl. … Posted by Chris Wool on July 15, 2015 at 12:03 pm Trying to locate the thick black protection vinyl thought it was 3m but William Smith don’t know about it. Ideas please Chris Wool replied 8 years, 9 months ago 1 Member · 0 Replies 0 Replies Sorry, there were no replies found. Log In to Reply Log in to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now