To prevent this, use a box cutter to cut an X into a tennis ball. Hold the ball with the X facing the hook and push it onto the hook. The rounded shape will keep the hook from stretching the sweater.

This is a common problem with standard hooks, but a tennis ball offers a clever solution. Using a box cutter, carefully create an “X” in a tennis ball. Then, simply push the ball onto the hook.

At least that is the hope of Belgian eco-designer Mathilde Wittock, who fashions bespoke furniture from discarded tennis balls. Wittock’s sleek, modernist chaise longues are entirely cushionless ...

Learn more about it. Sure, all fuzzy yellow tennis balls may look the same at a glance, but you may be surprised at how much a ball’s composition can affect your gameplay. You need the right ...