SeaSucker’s Small Dry Box is the perfect dry-storage accessory for your boat. It’s waterproof, airtight, crushproof. Made of clear plastic with a lockable lid, lanyard and belt clip, it fits perfectly into the slots of all of SeaSucker’s cup holders (except the Swing-Arm Cup Holder and the MultiStation). Its 2.2" x 3.1" x 5.5" interior dimensions allow you to safely hold your keys, wallet, cell phone, PDA, cigars, etc.