Lot of 2 Sets Blokhead Building Blocks Child Toys Fire Fighter Space Explorer 

They are new sealed boxes. Designed for children ages 6+ 

The box indicates that the blocks are compatible with other leading brands.

Intermediate level. The Fire Fighter set is 48 pc, including fire truck and figurine. The Space Explorer set is 50pcs, including car and figurine.

Each box measures 5 3/4" x 3 5/8" x 1 5/8"