The Signature Yellow Cap Storage Jar - Contains 500+ pcs in 12 colors; Includes an idea booklet with instructions to build a BRAIN FLAKES flower, rainbow ball, and tree; Additional building instructions and resources online providing endless creativity ideas for boys and girls For Ages 3 to 99 - BRAIN FLAKES discs click together easily for children ages 3+; Aids in the development of fine motor skills and color learning for children 3+; A great gift for the entire family to enjoy Why BRAIN FLAKES - A great STEM toy for developing spatial intelligence and thinking; Construct large structures with few pieces; Discs are flexible for creative open-ended building; Great screen-free and quiet-time activity Non-Toxic and Tested for Safety - Child safe; BPA, lead, heavy metal, and phthalate free; Compliant with ASTM US CPSIA safety regulations Engineers Start Here - A great solo or collaborative group activity for school classrooms, makerspaces, montessori, daycares, libraries, or home; Countless design possibilities and therapeutic building play Size and Weight - The durable storage jar measures 8" (20.4cm) high, with 5.63" (14.3cm) diameter; The 500+ pcs jar weighs appx 1.9 pounds (0.9 kg) ; Discs measure 1.3" or 3.3 cm across Manufacturer warranty - 90 day manufacturer warranty for all manufacturer’s defects › See more product details