PD Ruler, Pupil Distance rulers, 1ct. Optician Choice, Essential Tool Printable Pupillary Distance Ruler GreenLeaf Imaging Blog Free Printable PD (Pupillary Distance) Ruler Pupillary Distance Ruler Printable PDF EyeBuyDirect How to Use PD Ruler ABBE Glasses Pd Measurement Ruler Printable. Ravensburger Puzzle Dream Cars! 100 pc 100 piece Large Format Puzzles from Ravensburger feature larger pieces with solutions for puzzlers both young and old in mind. Whether you are new to puzzling, an avid puzzler with limited time, or a puzzler who needs pieces that are easier to hold or see, Ravensburgers 100 piece Large Format Puzzles are the perfect fit for you! Specifics: Box Size: 34 x 23 x 4 cm Finished Size: 49 36 cm Piece Count: 100 Age Range: 6+ Ravensburger puzzles are designed to be a positive experience. Following with tradition, Ravensburger puzzle dies are completely hand made from the grid design to the bending and forming of our steel tools; creating a perfect interlocking fit with no tearing or dust. No two pieces are ever the same shape! Extra thick cardboard pieces mean your puzzle will last for years and our fine, linen structured paper eliminates glare so you can really see the details. Ravensburger, bringing families together since 1891.