1. The set contains 50 cards, 27 stickers, 10 envelopes, gift box packaging, and many styles 2. The cards are of large size and can be folded in half. When writing or drawing, the ink will not bleed and the writing will be smooth. 3. Yellow, green, blue, purple, white, five-color envelopes, two of each color 4. 27 birthday stickers, each size is about 4-8cm, comes with self-adhesive, waterproof and light-resistant, can be DIYed at will 5. Size: 21.5x15.5x3.5cm 6. Weight: 490g/set