1. Brand logo and packaging: Carefully observe the brand logo, trademark and packaging on the coffee cup. The genuine product has a clear and detailed brand logo, and the packaging is of higher quality.

2. Material and texture: Touching the material of the coffee cup, the genuine product is made of high-quality ceramic or glass, with a smooth and uniform texture.

3. Manufacturing process and printing: Check the manufacturing process and printing quality of the coffee cup. The genuine product has fine manufacturing process and clear printing, without blur, fading or defects.

4. Packaging box and accessories: Check whether the packaging box and accessories of the coffee cup are consistent with the official description. The genuine product will provide complete packaging box, hangtag, instructions and other accessories.