This cache is a "Letterbox Hybrid". These special types of geocaches contain a stamp that is meant to remain in the box and is used by letterboxers to record their visit. The final location contains a stamp pad and stamp that MUST REMAIN with the cache and are NOT TRADE ITEMS
What to do? Bring your own stamp, ink pad and log book if you have one. Stamp the letterbox log with your personal stamp and stamp your personal log book with the cache's stamp. Don't have a stamp? No problem, just sign the log as usual. The cache contains a log book, stamper and ink pad which ABSOLUTELY MUST STAY WITH THIS CACHE. Please do not take these items with you.