High durability tennis balls, set of 4 cans. - Brand: Wilson - Model: Championship - Model: Extra Duty - Quantity: Set of 4 cans - Color: Yellow Thank you for viewing. This is a set of Wilson tennis balls, 3 balls per can x 4 cans. They have never been used and have been stored in a dark place, but there are some minor scratches on the lids, so please refrain from purchasing if you are concerned about this. Instant purchase available. Priority given to bulk purchases.