Delight your mind and eyes with this 3-dimensional brainteaser straight from the sea! The Pearl in Black Shell 3D Crystal Puzzle may be challenging on the mind but it's easy on the eyes. It is a sleek, translucent, crystalline puzzle with 48 unique interlocking pieces. When you've pieced it together (be ready for a challenge), its colorful, sleek design with brighten any room. Original 3D Crystal Puzzles are among the most challenging, perplexing, and fun puzzles you will build. Each puzzle contains uniquely interlocking, colorful, transparent 3-dimensional puzzle pieces with step-by-step puzzle solutions available online for extra help with more difficult puzzles. Imported Material & Care Plastic Spot clean only