1. Applicable models: For iPhone15 Pro Max / 15 Plus 2. Material: TPU+PC shell+thermal transfer aluminum sheet+double-sided tape 3. Recommended machines: high-pressure flatbed machine or shaking head heat press machine 4. Thermal transfer method: Before transfer, tear off the white side of the film and keep the surface of the aluminum plate clean; use color inkjet paper at 190 degrees Celsius for 50 seconds, with the aluminum plate on top and paper on the bottom, and use medium pressure! 5. This is a blank sublimation rubber phone case, soft TPU edge + hard board completion. 6. Sublimation of pure white aluminum plate. 7. We only sell blank ones, we do not provide printing services!