Personalize your apparel projects with these blank patches from Make Market. Made specially for printing with sublimation inks, finish these rectangle and oval-shaped pieces with a stylish design and use as a fun embellishment for jackets, backpacks, ballcaps and more!Details: Unfinished white 4" x 2.25" (10.1cm x 5.7cm) rectangle patch size3.5" x 2.25" (8.9cm x 5.7cm) oval patch size 12 packs (8 patches per pack, 96 total patches) Single side sublimation Polyester and hot melt adhesiveSpot clean onlyPack Contents:4 oval patches4 rectangle patchesSublimation Instructions:Pre-heat press to 356°F(180°C) and press for 60 seconds. Do not exceed 400°F(204°C).Always reference manufacturer's instructions for recommended use, time and temperatures for each heating machine, as they could vary. Surface will be hot. Use protection when handling the finished product.