This is a listing for an autographed Vinyl by Cheech Marin and Tommy Chong. This Vinyl has been signed in paint penand was obtained by myself to guarantee that it's 100% authentic. The vinyl has been authenticated by JAMES SPENCE AUTHENTICATION SERVICES, the world's leading third party autograph authentication company. A tamper evident label is affixed on the item. The vinyl will include a JSA Certificate on the item which can be looked up on the JSA website . Beckett no longer issues a matching card.If you have any questions feel free to ask. Thanks for looking