Japanese Interlocking Ladder Puzzle Size:Medium: 5.25"x5.25"x5.25" Can be paired with buttery

Can be paired with buttery soft swaddles or hat/headband accessories

• Made from high-quality fabric for all-day comfort

• Concealed elastic around the full length of the sheet and an extra deep pocket to allow for a snug fit that wont slip when your baby sleeps

• Carefully designed and detailed for a true Viking warrior

• Great gift for birthday and Christmas

Japanese Interlocking Ladder Puzzle Size:Medium: 5.25"x5.25"x5.25" Can be paired with butteryInspired by a 19th century Japanese design. Highly ornate and extremely challenging interlocking device. Symmetrical, multifaceted structure of 51 non identical interlocking bars. Precisely cut pieces interlock to form a solid three dimensional object. Solution begins by turning a single key piece, then following exact removal steps. Disassembly requires a specific sequence, and reassembly is equally demanding. Intended for experienced puzzlers