Elfinbook Erasable Notebook Paper Color:Gray black obsidian is revered for

black obsidian is revered for its ability to shield against negativity

Hours of building fun and a beautiful city to show for it — this set never gets put away for long

Material: Durable ABS plastic — compatible with major brick brands

Model Number: hyj storage

We guarantee the style is the same as shown in the pictures

Elfinbook Erasable Notebook Paper Color:Gray black obsidian is revered forWrite, erase, and reuse endlessly with the Elfinbook Reusable Smart Notebook. Made from stone paper, this eco friendly notebook wipes clean with a damp cloth or heat and connects to the Elfinbook app to save your notes digitally before erasing. It's the notebook that never runs out of pages. Available Colours: Black, Gray Features: Reusable stone paper pages, app connectivity (cloud flash storage), wipe to erase Eco Friendly: Replaces hundreds of