Vintage metal pencil box from Japan featuring Happy Frog, from the Sweet Stuffs character goods line produced by Soundy Japan, likely in the 1980s.
Very bright and colorful, no issues with the metal. It is in used but very nice condition.
This box has an extra shelf layer on the inside that can be used to separate your items inside the case, or removed. Size is 8.75" long x 2.5" wide x 1" deep, shelf is 0.25" deep