This 144-piece 3D building set features a flexible bristle-shape interlocking system designed for tactile sensory play and early engineering development. The soft-texture tiles allow for multi-directional connection, enabling the construction of complex geometric shapes, architectural structures, and mobile models. Manufactured from high-quality, toxin-free materials, each component is engineered with rounded safety edges to ensure a secure grip for developing motor skills. This comprehensive set promotes spatial reasoning and color recognition through hands-on exploration in both individual and group learning environments. Comprehensive 144-Piece 3D Bristle-Shape Interlocking Set Soft-Texture Flexible Tiles for Easy Snap-Together Assembly Multi-Directional Connection System for Versatile 3D Construction High-Quality Toxin-Free Material with Rounded Safety Edges Vibrant High-Contrast Colors to Support Visual Sensory Learning Engineered for Fine Motor Skill and Hand-Eye Coordination Development Portable and Durable Design Suitable for Home or Classroom Use Supports Advanced STEM and STEAM Educational Concepts