If you are planning on printing 3D cases you will need a puck to ensure that your item being sublimated does not deform. Printing 3D cases without the jigs will cause the case to deform when heat and a vacuum is created around it.
For Paper and Film 3D Cases
Material : Stainless Steel
Aluminium, example : phone case inserts, sheets, bracelets, keyrings :
Please ensure to remove protective film layer before pressing.