Toys of Wood Oxford Wooden Stacking Blocks with Numbers - Wooden Stacking Game - Family Games for Kids and Adults Total 54 fine beech wood blocks with numbers. To build a tower (3X18 layers) then dismantle it one by one without causing the tower to topple over in the process. 2 or more players. It can be played as a classic stacking game as well as a variation of games with numbers, such as one player choose odd number and the other even number. Play as normal wooden blocks, number blocks, dominos or any other game with your own rules. It can provide endless fun for a long time. Safe and Environmentally Friendly: it is made of sustainable wood with environmentally friendly and non-toxic paints. All wooden toys by Toys of Wood Oxford are tested by the sellers own or friends children. It conforms to EN71 and CPSA Standard and tested and certified by International Accredited Labs.