A 10 piece kit for your post-yes provisions:

• A ring size measurer - to verify your size
• Two ring resizers - in case its the wrong size
• A jewelry cleaning cloth - polish the ring for pictures
• An "ENGAGED" pin - to let everyone know
• Hand lotion - moisturize for ring pictures
• Nail polish remover - clean up chipped nail polish
• Lip balm - to recover from all the kissing
• A cotton handkerchief - to wipe away happy tears
  

All in a vegan keychain wallet