4" Round Empty Capsules with Assorted Lids (250 per case)
Empty 4 Inch Round Capsules - 250 capsules per package. Bottom is clear plastic and lids come in assorted colors: Red, green, orange, purple, and blue
These capsules WILL work in the Gravity Hill or Extreme Sports Blaster machines!
The balls are excellent. They are not too hard to open nor to close. The colors are cute, also.