Since the original Bowler's Tape was invented by Chris Keller

The 3/16" will give you more support

Bag With Two bowling ball capacity

Keller's vision of The Bowler's Tape was to supply a product that could modify the grip of a thumb hole in a bowling ball without leaving any residue behind

The combination of thickness and weave pattern make this a great "base" option for layering tape

KR Strikeforce H5 Graduated Rubber Bowling Heel TZone Ultraviolet Bowling Ball Since the original Bowler's TapeGrey Granulated Rubber Medium slide Sizing Chart for KR Strikeforce Heels Petite Womens 6. 5 7 Small Womens 7. 5 9, Mens 7 7. 5 Medium Womens 9. 5 11, Mens 8 9. 5 Large Mens 10. 5 11. 5 X Large Mens 12 13