These blank sublimation are perfect for sublimation printing using conventional ovens and shrink wrap. We shrink wrapping for each pen. It can also be used for other types of craft decoration. as as The shiny white sublimation coating produces vibrant colors, and the clip can also be used as a phone holder for your added . Material: Plastic parts, sublimation coated metal tube body, shrink wrap. How to use: Separate the pen as only the pen holder can sublimate. The recommended paper size for the transfer is 10.6 cm long x 3.4 cm wide. Use tape to apply a sublimation transfer on the surface of the pen. Then use a heat to apply shrink wrap, shrink it tightly to the pen holder, bake in a convection oven at 350/F-375/F for 5-6 minutes, rotating the pen half way. Colour:black+white Material:Aluminum + Plastic Package Contents: 10 * sublimation pen blanks 10 * shrink wrap sleeves NOTE: The suggested settings above may need to be adjusted for results results. Settings will vary by press make, model ink, paper, and atmospheric conditions. Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.