Indulge your creative side by embellishing these keychains with the designs of your choice. They're sure to lend a personal touch to your backpack, purses, and more. Click here for the Heating Guide and Application Instructions. Find inspiration here in the Digital Design Library & download FREE digital art to use in your cutting machine! Details: Unfinished 1.9" x 1.9" (4.8cm x 4.8cm) Single side sublimation only MDF, iron, and PVC WARNING: Surface will be hot. Use protection when handling finished product. Contents: 4 sublimation keychains 4 sublimation key rings