Brain Flakes 150+ Piece Tube-Go Gray ssic Grey Single Color Add-On Travel Set

Includes 150+ grey Brain Flakes interconnecting discs and a durable plastic tube for easy storage ; No instruction booklet is included but instructions are available online for free ; Discs easily click together for ages 5+ with some children as young as 3 having no problems Child safe ; BPA, lead, heavy metal, and phthalate free ; Compliant with ASTM US CPSIA safety regulations Develops spatial intelligence and thinking ; A great solo or collaborative group activity for school classrooms, makerspaces, montessori, daycares, libraries, or home ; Countless design possibilities and hours of skill building play ; Engineers Start Here Size and weight ; Product measures 2.75 x 2.75 x 8 in inches ; 7 x 7 x 20.3 in centimeters ; Product weighs approximately 0.63 pounds or 0.29 kilograms ; Discs measure 1.3 Inches or 3.3 centimeters across Manufacturer warranty ; 90 day manufacturer warranty for all manufacturer's defects, Manufacturer: VIAHART