Make playtime a blast with these traditional marbles! With red, yellow, blue or green colours, this time-tested favourite is a bright and bold way to bring a retro feel to the game room. Perfect for engaging little hands - whether your kids collect, swap or play - these marbles are a classic, undisputed champion for hours of fun. Comes with an illustrated white bag to keep your marbles safe! This bag contains 21 marbles, 20 small (1.6cm in diameter) and 1 big marble (2.5cm in diameter). The bag measures 9 cm x 12 cm x 3 cm