General description Sublimation Blank Photo Film Keychain Jar is designed to hold 20 photos (10 photos on each side), allowing you to preserve keepsake memories and personalize your favorite images. The package includes a 4-pack film keychain jar, tape, and a key for easy roll-up of the film into the can. Technical specifications Size: 13 inches x 1.5 inches Material: PET Package Contents: 1 set x film roll keychain Measurement allowed error: +/- 1-3 cm Installation Peel off the film on both sides before transferring heat. Set the heat press to 356 degrees Fahrenheit for 50-60 seconds with medium pressure. Transfer heat to your favorite photo and allow one side to cool before printing the other side. After printing, use tape to attach the sublimation part to the clear part removed from the can. Finally, roll the strip of film into the can using the key or by hand. Usage This keychain is a great gift for occasions like Valentine's Day, Mother's Day, anniversaries, birthdays, and