The Kenner front box had previously been strengthened by a apiece of cardboard on the inside. You can see the lighter and darker cardboard of both versions. The Kenner part also has some ink to the front edges.
Please ask any questions you may have if you are interested in this or want more explanation. The item "Star Wars Vintage TOLTOYS Kenner 3-Pack Droids Set R5D4 Death Star Droid Power D" is in sale since Tuesday, November 20, 2018. This item is in the category "Toys, Hobbies\Action Figures\TV, Movie & Video Games". The seller is "ilwl" and is located in Bald Hills, Queensland. This item can be shipped worldwide.