Triple Primed Canvas Panels Available In Calm, Non-Reflective Colors! The Pro-tones Canvas panels and rolls by Paramount feature 11oz, triple-primed, thin cotton Canvas with acid-free binding. They are Available in 4 popular background tones: Seafoam, Sahara, Dune and Studio Grey. These tones Allow artists to see Colors more accurately either inside or outside en plein air, becaUse they create a softer and more forgiving background than the traditional white Color. Their Surface consists of an isolating layer, with three coats of primer. Also Available in Professional Size rolls, turned edge panels over MDF hardboard and a Sampler Pad, which Features three Canvas sheets of All four tones for a total of 12 sheets per pad. These panels makes for a great gift for any level of artist looking for a new way to bring their calm and non-reflective Color art to light!