B2B Wholesale Supply

Engineered Blanks for Flawless Sublimation

Sera Mugs specializes in high-grade 300-320 ml sublimation ceramic blanks. We ensure rigorous surface inspection and polymer coating stability for print shop owners and corporate gifting vendors.

Our Unwavering Promise

Guaranteed Uniformity, Every Case.

Our commitment ensures consistent heat-press transfer output across every master case. We deliver the precise, polymer-coated blanks your heat press relies on day in and day out.

Technical Rigor

Engineered for Print Perfection

Our operational pillars guarantee that every Sera Mug blank meets the exacting demands of commercial sublimation printing.

Coating Density

Thermal Shock Resilience

Corrugated Case Packing

Each mug receives a uniform, high-density polymer coating. This ensures maximum ink absorption and vibrant color transfer without pinholes or surface imperfections.

Our ceramics are formulated for superior thermal shock resistance, preventing cracking or degradation during the high-heat sublimation process and ensuring product longevity.

All bulk orders are dispatched in heavy-duty corrugated cases with custom inserts. This minimizes transit damage and ensures your blanks arrive in pristine, ready-to-print condition.

Request Batch Test Samples.

Verify our coating stability and print performance firsthand. Contact us to arrange for factory batch test samples for your evaluation.