1. Made of high-quality paper, wear-resistant and not easy to break 2. Three-dimensional box design, unique and beautiful 3. Pop-up birthday cards and envelopes are exquisite birthday gifts for everyone 4. Material: white cardboard 5. Flat-laid size: 18 x 18 cm 6. Box size: 8.6 x 8.6 x 8.6 cm
