Detroit Man Creates 11,578-Pound Rubber Band Ball and Sets Guinness World Record
A simple hobby that began with just two rubber bands has turned into an extraordinary achievement for Detroit resident Claude P. Moore. After spending 11 years building an enormous rubber band ball, Moore has secured a place in Guinness World Records with a creation weighing an incredible 11,578 pounds.
What started as a small personal experiment in 2015 gradually developed into a massive project. Moore began winding two rubber bands together without having a specific target or knowing how large the ball would eventually become. Over the years, the collection continued to grow, transforming the simple activity into a remarkable long-term undertaking.
The finished creation was officially recognised by Guinness World Records as the largest rubber band ball ever made. The record was confirmed in August 2026 at Belle Isle in Detroit, Michigan, where a crane was used to weigh the enormous structure.
A Small Beginning in 2015
Claude P. Moore began the unusual project in 2015 with only two rubber bands. At the time, there was no clear indication that the activity would eventually lead to a world record.
The idea was simple. By winding rubber bands together, Moore gradually started building a ball. What began as a small experiment continued over the years, with the growing collection becoming increasingly larger and heavier.
Unlike projects that are started with a specific achievement in mind, Moore's rubber band ball developed through a gradual process. The original activity continued for years, eventually producing a creation that weighed more than five tonnes.
The project demonstrates how an ordinary activity can develop into something extraordinary when continued with patience and dedication.
Eleven Years of Work Produce a Giant Creation
The rubber band ball took 11 years to reach its record-breaking size. During this period, the project grew from a small collection of rubber bands into a massive structure weighing 11,578 pounds.
The scale of the finished ball made it very different from an ordinary rubber band collection. Its enormous weight also meant that special equipment was required to move and weigh it.
The achievement attracted attention because of the unusual nature of the project. Rubber bands are commonly used for simple everyday purposes, but Moore turned them into the main material for a creation that eventually gained international recognition.
The project also highlights the time and sustained effort involved in building something of such an unusual scale. Rather than completing the work in a short period, Moore continued developing the ball over more than a decade.
Guinness World Records Confirms the Achievement
The giant rubber band ball received official recognition from Guinness World Records in August 2026. It was confirmed as the largest rubber band ball ever made, with a recorded weight of 11,578 pounds.
The record confirmation took place at Belle Isle in Detroit, Michigan. The weighing process was an important part of establishing the scale of the creation.
Because of its enormous weight, the ball could not be handled like an ordinary object. A crane was used to lift it so that its weight could be measured.
This process provided the measurement needed to confirm the record. The achievement turned Moore's long-running personal project into a recognised world-record accomplishment.
Volunteers and Family Members Help With the Weighing
The record confirmation also became a public celebration involving volunteers, family members and friends.
The giant rubber band ball had been kept inside a storage container. Moving it out for the weighing process required additional assistance because of its size and weight.
Volunteers and people close to Moore helped move the creation and attach it to the crane. Their support made it possible to carry out the weighing process at Belle Isle.
The event brought together the people who helped make the record confirmation possible. What began as an individual hobby had become a shared occasion involving friends, family members and volunteers.
The use of a crane also highlighted the extraordinary scale of the finished ball. Its weight of 11,578 pounds made special lifting equipment necessary for the record measurement.
An Unusual Hobby Becomes a World Record
Moore's achievement is an example of how an ordinary interest can develop into an extraordinary accomplishment. A project that began with two rubber bands eventually became a creation recognised internationally.
The 11-year journey also highlights the importance of consistency and patience. The ball did not reach its enormous size overnight. It developed gradually through years of continued effort.
The record has drawn attention not only because of its weight but also because of the unusual material used to create it. Rubber bands are everyday objects, yet Moore used them to build something that required a crane to lift.
The achievement also demonstrates how personal hobbies can sometimes lead to unexpected recognition. Moore's original experiment had no clear record-breaking ambition, but its eventual scale resulted in a Guinness World Records title.
A Remarkable Achievement for Detroit
The record confirmation at Belle Isle gave Detroit another unusual achievement to celebrate. The event brought together the creator, volunteers, friends and family members to witness the weighing of the giant rubber band ball.
With a final recorded weight of 11,578 pounds, Moore's creation was officially recognised as the largest rubber band ball ever made.
The project began in 2015 with only two rubber bands and continued for 11 years before reaching its record-breaking size in 2026. Its journey from a simple experiment to a Guinness World Records achievement makes it a remarkable human-interest story.
Claude P. Moore's accomplishment shows how an ordinary idea can grow into something extraordinary through sustained effort. What started as a small hobby has now become a record recognised on an international platform.





