The Nitro-Fresh Pill Fob with Neck Chain is airtight and moisture free.
It holds up to 7 of your nitroglycerine tablets.
The Pill Fob is designed as a necklace with a 24'' inch chain for a
more stylish way to keep your Nitroglycerine tablets.
The Nitro-Fresh Pill Fob is water resistiant, and has a heat resistant
container keeping your tablets safe and fresh.