From the maker:
Keebox Yellow is a sequential discovery puzzle box. It requires a series of steps and the use of tools you will find along the way. The puzzle is solved when you find the hidden token. Our yellow box will take you on an unique journey full of surprises and discoveries. It won‘t be easy but you will love the feeling of reward with every successful step forward. All keebox products are designed and 3d printed in Bern, Switzerland.
With its estimated solving time of 45min+ it's the most difficult puzzle box we offer at the time. Hints are provided on our Website if needed. For more information visit www.keebox.ch
Difficulty level: 4/5 (45 min.+)
Size: 8 x 8 x 7 cm (3.1 x 3.1 x 2.7 inches)