Safety material: Fun balance toy is made of ABS material, is wear-resistant and drop-proof, is not afraid of children's chewing and can be played relaxed. The surface of the balance blocks is smooth and burr-free, medium size and comfortable to hold. Easy to play: Place the base evenly on the chassis. Shuffle the cards and draw at random. According to card operation, falling the blocks means that the game is over. Package Content The toy stacking block set consists of 16 balance blocks, 22 playing cards, 1 white base and 1 white chassis. 150 g, colour packs. Fun and creative toy: Can help the child develop and strengthen many skills and train the child's concentration, thinking ability, logical ability, practical ability, improved hand-eye coordination and patience. Ideal gifts for children. Add joy to life: This intelligence toy is suitable for almost all occasions, such as picnics, parties, barbecues, camping, etc. It is not only a pleasant game for stress relief, but also can be used as a unique home decoration. An ideal gift for children, neighbours, friends, students, children and family (parents) Features: The Tetris Balancing Stacking Toys is an ideal choice for family games and parties. The toy is recommended for children over 3 years and adults. It serves as a great gift for Christmas, birthdays, holidays, New Year or as a reward. The Tetris Balance Stacking Toys bring joy and education to your child's playtime while offering endless possibilities for open-ended play. Specification: Material: ABS Weight: 287 g. Suitable for: over 3 years old. Players: 1-2 players. Package includes: 1 set x Tetris stacking toys (optional 16 pieces/32 pieces/48 pieces). Only the above packaging content, other products are not included. Notes: 1. Due to the differences in camera equipment, light brightness and display screens, the colour of the item may differ slightly from the one shown in the picture. 2. Please allow for a 0.1-2 cm margin of error due to manual measurement.