Easy to carry: The heat resistant pens are mainly made of metal and plastic, lightweight and reliable, with smooth surfaces, comfortable to hold, easy for you to carry and store, and you can put one in your pocket, bag, or purse. Wide range of usages: The sublimation ballpoint pens possess quality material and practical usages, you can apply them for daily use, or printed the patterns or labels on the pens, sending to your family, friends, students, kids and other people. Ballpoint pen Size: approx. 14 cm/ 5.5 inches How to sublimation: 1. Take the pen apart, because only the white pen barrel can be sublimated. 2. Tape the printing picture on pen barrel surface side by heat resistant tape. 3. Use shrink wrap and to close the shrink wrap. 4. Bake in a convection oven at about 350-375 degrees F for 5-6 minutes, turning halfway. 5. Tear off the photo paper after transferring, and then you are done. Note: Do not let the barrel touch a metal surface during baking. Pointed parts included, please keep from little kids. color:White + black Material:Metal+Plastic+PET Package Contents: 12 x simple pens 2 rolls x thermal tape 12 x Black Ballpoint Pen Refills 12 x shrink wrap Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.