3D Crystal Puzzle Pen Container, Crystal Puzzle Brainteasers for Puzzlers Ages 16 and Up, 51PCS crystals Each puzzle features precision-molded clear

Each puzzle features precision-molded clear hard plastic pieces to create a perfect puzzle structure

Perfect Puzzle Construction: This 3D Crystal Puzzle Classic Car is a stylish crystal puzzle consisting of 54 uniquely-shaped interlocking parts

The Pendant is Made of Natural Pearls

Adjustable design for easy wear

Gemstone or wood pendant necklaces

3D Crystal Puzzle Pen Container, Crystal Puzzle Brainteasers for Puzzlers Ages 16 and Up, 51PCS crystals Each puzzle features precision-molded clearPerfect Puzzle Construction: This 3D Crystal Puzzle Pen Container is a stylish crystal puzzle consisting of 51 uniquely shaped interlocking parts. Each puzzle features precision molded, clear hard plastic pieces for flawless puzzle construction Challenging to Complete: This 3D puzzle has a difficulty level of 2 and is suitable for puzzlers 16 years old and up Great Gift: The elegant compact design of Original 3D Crystal Puzzles makes for a great gift