Distinguish yourself as a golfer and as a supporter of caregivers and caregiving. Available in budget-friendly six packs, these golf balls are made with 100% surlyn. .: Material: Suryln cover + rubber/hard plastic core .: One size: 1.68" (4.3cm) .: A pack of 6 golf balls .: One design for the whole set Image by [mypokcik / Shutterstock]