With 6 games of color-matching and sequencing in one, spectracube encourages color-matching, sequencing, quick, and critical thinking. It's a thrilling challenge for kids and adults alike. The games are quick and easy to learn, but challenging to win, and emphasize multiple styles of play: wild, quick, risky, eagle-eye, wait-your-turn, etc. Recommended for 2 to 4 players, ages 6 and up. Made in china. Package dimensions: 7.625 x 5.625 x 1.500 inches. Includes spectracubes carrying bag, 15 primary color spectracubes, 15 secondary color spectracubes, rules booklet, spectrum cards, game at-a-glance cards. Warning: choking hazard - small parts. Not for children under 3 years of age. Recommended Ages: 6 Years And Up Use: Indoor Measurements: 7.625 Length/Inches Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.