The Pokemon Mega Construx Balls set includes 4 characters - Bulbasaur, Oddish, Hoppip, and Turtwig - each with 17 interlocking blocks made of plastic. Designed for ages 8 and up, this builder set is part of the Pokemon product line, allowing fans to build and play with their favorite Pokemon characters. Compatible with Mega Construx products, this set provides hours of creative fun for young builders and collectors alike.