Size: 1.7 inches (4.4 cm), Width: 0.8 inches (2.1 cm), Thickness: 0.3 inches (0 Material: Natural wood; Paint: Water-based eco paint Large volume version for plenty of enjoyment: 12 colors x 20 pieces (240 pieces); Domino gimmicks set of 24 types; Storage bag x 2; Japanese instruction manual included Line them up and knock them all at once! Fun dominoes for kids and adults. Perfect for parties and drinks. Simple, natural and fashionable, it can be used as interior decorations. Not only can it be used as a Christmas, birthday present, school entrance celebration, but also as a housewarming gift, wedding celebration. Recommended for ages 6 and up.