52 Cards for 22-Piece Block Sets. A multilingual, 52-card deck that works perfectly with all 22 piece block sets. Each deck shows patterns of blocks in 2-D & 3-D with tiered skill levels from 1 to 3. 48 Pattern Cards & 4 instructional Guide Cards are included in a full color box. Made from thick cardstock, with a durable clear finish. Multilingual text – English, French, Italian, German and Spanish. Tieramids are for ages 3 to adult.