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Upgrade your sublimation business with our 20-pack of black sublimation blank phone cases – a must-have for custom printing! Designed with durable TPU material and a smooth aluminum insert, these blanks ensure sharp and vibrant transfer results.
Why Choose Our Sublimation Phone Cases?
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In Stock & Fast Shipping – No waiting, ready to ship worldwide
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No Minimum Order – Buy 20 pcs or scale up to larger wholesale orders
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Custom Printing Available – Provide your own photos, we help with production
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15 Years of Experience – Trusted manufacturer, quality guaranteed
How to Print:
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Remove protective film before heat pressing
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Heat transfer at 350–400°F for 80–120 seconds
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Achieve brilliant, fade-resistant images