Key features: perfectly pre-cut for 11 oz mugs:conveniently sized at 3.5 X 9 to fit standard 11 oz mugs, saving you time from cutting larger sheets down to size. Superior transfer quality:delivers vibrant, sharp, and long-lasting prints with high color accuracy. Designed to capture fine details, ensuring your designs look professional. Works with all sublimation inks:compatible with a wide range of sublimation inks and printers, making it versatile for any setup. High transfer rate:achieves up to 98% transfer efficiency, resulting in minimal ink wastage and maximizing the vibrancy of your designs. No curling or tearing:the paper remains flat during printing and pressing, ensuring smooth handling and consistent results. For the 3.5 X 9 sublimation paper, here are the recommended printer settings: paper type: premium presentation paper or similar print quality: high best color correction: custom-advance color mangement: color controls color mode: adobe rgb- gama:2:2 epson vivid mirror print: on for sublimation also, please go to your printer settings, select custom size, and enter 3.5 Inches x 9 inches exactly don’t skip this step. Make sure borderless or no margins is turned on so your design won’t be cut off.