1. Material: acrylic 2. Smooth corners without cutting hands 3. Strong toughness and impact resistance 4. PS integrated injection, strong and durable 5. High-transparent panel, high-definition presentation inside the sign 6. Hollow design on the back, easy to take and easy 7. Unit weight: 0.02kg 8. Size: 7.4x10.5cm, 7.4x5.3cm