TrafficLight designed and made by CreativeWorkshop. Brief description from them:
The Traffic Light Sequential Puzzle Box is a challenging puzzle for all levels of puzzlers. 3D printed in Black, Red, Yellow, and Green PLA* filaments. L:19cmxD:6cmxH:8cm (7 1/2 x 3 x 2 in) in dimension with a huge compartment of 18cmx7cmx3cm(7 x 2 3/4 x 1 in) in size to hold gift or message to player.
Made from 3D printed PLA and some metal parts.
Size approx: 7x3x2"
*Contains small pieces and is not intended for anyone under 16yrs of age.
No claims, representations or warranties, whether express or implied, are made by both our companies as to the safety, reliability, durability and performance of any of our companies' products. Furthermore, our company accepts no liability whatsoever for the safety, reliability, durability and performance of any of our companies' products.