Polyester Pillowcase £1.50 Quantity: at £1.50 each Add To Basket Supplied blank for you to decorate. Single case 100% Polyester Bright White Approx. 110gsm 75x48cm Machine Washable at 40°C / Warm Tumble Dry Recommended settings for sublimation is 185C for 70 seconds but this may vary depending on your heatpress. Use blowout paper both inside and on top for a perfect transfer. When applying HTV, we recommend using a silicone sheet or parchment paper inside to prevent sticking.