1, beautiful package 2. good quality 3, improve EQ, IQ 4, suitable for kids +5 5, best gift for kids Note:1. Made of PVC 2. Need no tool during assembling3. The assembling process is safe4. Durable packaging fit for long-distance transportation5. Teach through lively activities (edutainment)6. The quality of our products is guaranteed by EN71.ASTM.