Features: 1. Color blocks will help children learn colors and train children's concentration, thinking ability, logic ability, hands-on ability, hand-eye coordination ability and patience through games. 2. Stacking toys are a simple and versatile toy, but they always capture the attention of children and adults alike. 3. Every kid or adult loves stacking puzzles or using cute little blocks as open-ended toys. Multiplayer cooperatively play games, promote communication, improve children's social skills, and the cooperation and completion of playing with parents will greatly increase the parent-child relationship. Also enjoy partying or drinking games. 4. Made of plastic. Compared with wooden stackers, it has no risk of paint peeling and damage to the paint, and it is not easy to break. 5. Recommended for children and adults ages 3 and up, a great gift for Christmas, birthdays, holidays, New Years and rewards. Specification: Material: plastic Size: 17*6cm/4.5*3cm Package Includes: (1) A set of toys(total 18pcs) (2) Only 16pcs Building blocks