The phrase "a set of balls" is correct and usable in written English.
It can be used in contexts where you are referring to multiple balls that are grouped together, such as in sports or games.
Example: "The game requires a set of balls to play, including a soccer ball and a basketball."
Alternatives: "a collection of balls" or "a group of balls".
At least he's got a set of balls.
So I grew a set of balls and painted my boy brown and he looked fanfuckingtastic".
Geometric models of molecular structures are often described as a set of balls, where balls represent individual atoms.
"I'd just finished kicking a set of balls and I just had a little bit of pain.
Also, an interaction between ball-to-powder ratio, process control agent, and a set of balls was found to control the average particle size of as-milled powders.
At a dinner on Tuesday before its meeting yesterday, the company gave analysts a set of balls, to show that it has stabilized its finances and is now juggling several opportunities for growth.
A set of ball-on-disc experiments is performed, with ball materials being nylon, steel and ceramic, on hard steel disc material.
In order to minimize the Kohn Vogelius criterion, its total variation with respect to a set of ball-shaped perturbations on the measure is explicitly evaluated.
The Zimmer products, sold under the brand name Durom, are marketed as a set of ball-and-socket components for use in hip resurfacing, or as a metal socket for use with other components in a conventional hip replacement.
In particular, a shape functional given by the sum of the total potential energy of the system with a Griffith-type dissipation energy term is minimized with respect to a set of ball-shaped pressurized inclusions by using the topological derivative concept.
"The dance halls, roller rinks, and speakeasies came after, and we were the ones making them," says Lehring. "As time went on and the foreign market started to make a lot, we began to sell away some of the disco ball molds to other manufacturers". A set of disco balls currently sold by Omega National Products.
