① Kororin Block Coaster 128pcs ② Korokoro Kororin Bead Slider 271pcs ③ Block Slider BIG 328pcs ① and ② were purchased about a year ago, and ③ was purchased about 5 years ago. All pieces are present for ① and ②. Some pieces are missing for ③ (see photo 4. Pieces without numbers are present). Photo 5 shows spare parts. There are no noticeable stains or scratches, but there are fine scratches due to the plastic material. Also, please note that the outer box for ③ is damaged. Please refrain from purchasing if you are concerned, as these are used items. #PitagoraSwitch #BallCoaster #KororinCoaster #BallRolling #Blocks #3DPuzzle #EducationalToy #RailBlocks #Concentration #Imagination #ConstructionSkills #Toys