Building Blocks Set Construction Marble Race Run Ball Track race track ball block funnel slide brick Track Rolling Ball mental sliding ball tower Assembling DIY Toys Welcome to Valley toys Shipped within 24 hours Your satisfaction is our pursuit ❤ Product name: DIY Building Blocks ❤ Product material: ABS plastic ❤ Applicable age: Over 3 years old ❤ Product packaging: 1×Set of Building Blocks Features： ✔【High Quality Material】- Made of ABS plastic, eco-friendly, non-toxic, odorless, smooth edges without any burrs, prolong the life of this set while providing added safety. ✔【Early Education】- Develops your little one’s hand-eye coordination, logical thinking, creativity, recognition, spatial imagination ability, patience and problem-solving skills. ✔【Easy to Play】 - Pieces fit tightly while remaining easy to take apart. Smooth track edges also contribute toward a safer play time, provides hours of fun for your kids. ✔【Funny Time】- Kids can play with parents or friends, improve parent-child relationships and their social skills, and help them to get a wonderful memory while playing. ❗❗ Note: 1. This product contains small parts, please do not swallow. Children under 7 need to play with adults to avoid danger. 2. In order to save your transportation cost, we do not have the original packaging at the time of sale. But we guarantee that the item will be well protected. 3. Please note that due to the difference between different monitors, the picture may differ from the actual color, thank you! 4. Because it is a manual measurement, please allow a slight deviation of 1-2 cm in the measurement data.