Question: To protect floors from scratches and scrapes.
Options:
Cut into the tennis balls and then put them at the bottom of chair legs. This will protect your floors from scratches and scrapes.
Cut into the base balls and then put them at the bottom of chair legs. This will protect your floors from scratches and scrapes.
Answer: Cut into the tennis balls and then put them at the bottom of chair legs. This will protect your floors from scratches and scrapes.