Το εσωτερικό είναι απλό λευκό, σε αντίθεση με το περίπλοκο μοτίβο του εξωτερικού. Colorful ceramic mug with a complex pattern of overlapping, arch-like waves in blue, green, and orange. The design resembles traditional Japanese seigaiha (??? ) motifs, symbolizing waves or the sea. The mug has a smooth finish with the handle seamlessly integrated into the design. The interior is plain white, contrasting the intricate exterior pattern.