Goobi 20 Piece Construction Set Large Building Blocks Developmental Play Sticks STEM Learning Vibrant Colors Creativity Imagination 3D Puzzle Educational Toys for 1 Year Old Toddlers Preschool Description Features: SET INCLUDES: 20 Jumbo Pieces - 12 (5.7 inch / 14.4 cm) bars with strong attractions at each end and 8 (2.4 inch / 6 cm) hallow iron balls, all pieces come in vibrant attractive colors: red, blue, green, and yellow EDUCATIONAL & SUPERIOR QUALITY: We specialize in creating educational toys that encourage creativity, fine motor skills, interaction, playful experimentation, and which also serve as a valuable kit for a STEM learning curriculum. Goobi products are always made using the best material on the market such as ABS plastic. The bars (rods) and balls form incredibly strong connections making it possible to build large scale structures that are sure to fascinate the whole family. AWARDS: Creative Play of the Year Award | Product of the Year Award | Preferred Choice Award SAFETY: Complies with ASTM (USA) and EN71 (EU) toy safety standards | Ages 1 and up | BPA and Toxic Free SATISFACTION MONEY-BACK GUARANTEE: Goobi products are backed by a 100% guarantee that you are fully satisfied with your product or receive a full refund. No questions asked. Product Details: Product Dimensions: 11.5 x 2 x 9.5 inches Item Weight: 2.31 pounds Item model number: GJ-20 Manufacturer recommended age: 12 months and up Is Discontinued By Manufacturer: No Manufacturer: Goobi