• 【Patent】: The patent of cube blocks is valid within 25 years and open to all now
• 【Bible story】: You are my friends (John 15: 11-17)
• 【Product size】: 6.3 x 3.1 x 5.4 inch / 16 x 8 x 13.8cm ; Number of pieces: 909pcs ; The bricks as small as 4 x 5mm
• Safety】: We care about safety as much as parents do! Our bricks obtain the safety cert, ASTM/CE/EN71. High-quality bricks made of ABS for dimensional stability over many years
• 【Easy to Build】: We included clear instructions, you can follow instructions step by step, for ages 14 . If any parts missing, please kindly contact our Multi-Blocks CS team