Features1. Fun Game for Kids, Adults, Family: Colorful blocks help children develop mental skills, hand-eye coordination, concentration, and patience. Suitable for 2+ players. Great conversation board game for kids, teens, adults. Idea icebreaker toy and interactive parent-child toys for the family.2. Safe Material: Made of ABS. Compared to wooden stacking, the ABS material has no risk of paint loss and paint damage and is not easy to break. 3. Fat Brain Toys: The color blocks help the baby learn colors and train children's concentration, thinking ability, logical ability, practical ability, improve hand-eye coordination and patience through the game. 4. Size: The Montessori toys consist of four different colors, 48 blocks and size rings. The size of the stack: 6.71.2 stacking toys are a simple and universal toy, but they always attract the attention of both children and adults.5. Family Games and Party Choices: Recommended for children aged 3 and up and adults, great gift for Christmas, birthdays, holidays, New Year, and rewards.Specification Material: Plastic Color: Multicolor Size: 23 x 8 cm Weight: 340 g Package Includes: 1x Stacking Blocks Toy Set (48)