| I twirled it between my index finger and thumb, watching the jewel give off bright rays when it passed a specific angle. |
| Brian rubbed his thumb back and forth over my index finger knuckle, tickling me a little bit. |
| Raising his right hand, he laid the knuckle of his index finger against his chin. |
| The knuckle of his index finger poked my bare hip, which I hadn't realized was bare until that point. |
| Your right index finger is the key to positioning your entire right hand correctly. |
| The others looked at him, and he raised one hand to wag an index finger under Kaeritha's nose. |
