Brain teasers Wooden puzzles Siebenstein-Spiele Masterkey Skip images Product Code: Read more about the product In stock VAT 24 % -0% 61,80 € Wrapping No wrapping Wrapping Paper (+1,80 €) Christmas wrapping paper (+1,80 €) Quantity Add to cart Description Try to free one of the 6 keys! Difficulty: 6/7. Size: 18,3 cm x 16,7 cm x 1,7 cm.