NANOBLOCK is the original line of construction toys by Japanese manufacturer Kawada.

Nanoblock SpongeBob SquarePants from the charanano series. The world-famous Nickelodeon character even served as the namesake for a newly discovered subspecies of sponge.

The Charanano series feature the item's box doubling as a display case, with a matching colourful background and clear viewing windows on three sides.

This set contains 260 pieces. Difficulty Level 2.

Each pack indicates the level of difficulty on a scale of 1 to 5 with 1 being Beginner and 5 being Expert.