The Mega Bloks Building Bag Set Of 80 Pieces. These Big & Vigourous Building Blocks Are The Perfect Toys For Your Toddler's Little Hands & Big Thinking Imagination As They Build, Stack & Explore Endless Construction Possibilities. Kids Will Love How They Fit Together & Come Apart Easily, Helping To Develop Fine Motor Skills & Early Childhood Development. The Storage Bag Comes In Handy When Play Time Is Over. You Can Also Combine These Blocks With Any Mega Bloks. Suitable For Ages 1 Over.