The standard plastic for sublimation, 3/32" Unisub Fiberglass Reinforced Plastic is the perfect option for all your fabrication needs. It is available in a gloss or matte finish, 1-sided or 2-sided, and in 11-1/2" x 23-1/2," 23-1/4" x 23-1/4," and 23-1/4" x 47" sizes.