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Simple, Yet Ingenious
Mr. McGroovy's Box Rivets™ are inexpensive plastic connectors that make building fantastic cardboard creations quick & simple.
With Mr. McGroovy's Box Rivets™ and project plans, it's easy for anyone to turn simple cardboard boxes into the project of your child's dreams!
Top 5 Reasons Rivets are Better than Duct Tape
- Projects stay together and last longer
- Reusable - construct a new project every week
- Easier to Use - big projects go together in a snap
- Faster - more time for creativity and enjoying your project
- More versatile - build with cardboard in new ways
