valentine s day coffee mugs

Christmas Coffee Mug with glitter and color spraying for holiday gift shops Product Description: Christmas Coffee Mug adorned with glitter and vibrant color spraying are ideal for holiday gift shops. These beautifully designed mugs offer a festive touch, making them excellent choices for celebrating Christmas. Core QC Challenge: Peeling Pattern Issue: The decorative layer tends to scratch off easily after the baking process, indicating inadequate adhesion to the glaze surface