3 years & up. No cups, no brushes, just twist off the top and design with dots! No drips or spill and the product won't dry out if the cap is left off. Our special formula will provide hours of self expression as children blend colors to create new and exciting colors.The rainbow set includes red, orange, yellow, green, blue and purple. Set of 5 colors including purple, green, yellow, orange and pink. Non-toxic. Made in the USA.