Type: Christmas Blind Box, Advent Christmas Calendar Countdown, Calendar Gift Box, Challenge Gift, IQ Test Toys Note: Shapes and styles are random. Description: This Christmas advent calendar is a good Christmas gift choice for educational purposes, develop creative thinking in children or rewards. Features: 24 different metal brain teaser puzzle and plastic puzzles ball with different challenges for each one. The family puzzles with different difficulty level will add more fun to your family gathering, great fun for the whole family! Fun games puzzle with friends anywhere, enjoy assemble the pieces to improve coordination and focus. The edges are smooth and no burr, which is safe and comfortable to operate, suitable for kid play safely.Suitable for kids and adults, all age groups. Can be used as kids birthday party gifts, giveaway, daily present, preschool props, teaching aids parent-kids interaction toy. Specifications: Material: Metal, Plastic Color: Multi-color Box Size(LxWxH): 35 x 20 x 5.2cm Package Content: 1 x Christmas Advent Calendar