* : This is family board game and th players must race against each other or work together to discover and match the pattern cards to the round game board , then place a detective marker there and get a detective rings . Who get the most chips at a limited time will win the game The board game includes 1 game board , 1 hourglass , 60 pcs clues cards , 60 detective rings and 12 pcs detective marks . The board game is suitable - 4 players . Matching game can exercise observation ability , cultivate memory response training , logical thinking , graphic cognition and hand - eye coordination by requiring your child to find out the patterns in the card in each round game . Parents can play with kids to increase parent - child interaction , perfect toys for 3 , 4 , 5 , 6 , 7 years old children . Made of high - quality and non - toxic and environmental plastic material , safe and durable ; it is a good gift choice for kids . Specification : Material : Paper and Plastic Size Chart : Board : 56cm / 22 . 04inch . Card : 9x6cm / 3 . 54x2 . 36inch . Detective Ring : 3 . 2cm / 1 . 26inch . Hourglass : 2 . 5x6cm / 0 . 98x2 . 36inch . Marks : 3x2 . 5cm / 1 . 18x0 . 98inch . Package Includes : 4 Pieces Game Board 1 Piece Hourglass 60 Pieces Clues Cards 60 Pieces Detective Rings 12 Pieces Detective Marks : Due to the manual measurement , please allow 1 - 2mm differences in size Due to the light and screen difference , the item & 39 ; s color may be slightly different from the pictures . Please understand