The product is a blue Larimar and white lapidary stone slab that has been rough cut and marked with the letter "A". This unique slab is perfect for collectors of rocks, fossils, and minerals, as well as for those interested in lapidary materials. The blue Larimar stone is known for its distinct blue color caused by the presence of copper in it, making it a beautiful and sought-after material for various crafting and jewelry projects. The white lapidary stone slab serves as a striking contrast to the blue Larimar, adding a touch of elegance to any display or collection.