Single-sided: Only the outer side is pink Double-sided: Both the outer and inner sides are pink T1: 6x4x1.6 inches T2: 8x5.5x1.6 inches T3: 6x6x2 inches T4: 10x8x2.8 inches *Please message us if you need help with the construction process. And the box is shipped flat and requires assembly. Made from durable, high-quality cardboard, they provide excellent sturdiness for mailing or gifting. The light pink offers a high-end look, making them perfect for small businesses, boutiques, or personal use. With three versatile sizes, these boxes meet various packaging needs, combining style and functionality in one elegant solution.