Context: People have been plastering surfaces ever since the advent of history. Without writing utensils many advances in society would not have been possible. People just want to make their mark. Problem: Design, conceptualize, and create a useful vessel made of recycled glass. Solution: The double cap system allows the user to take any beer bottle and many other glass containers with a similar interior diameter into a marker or a pen. The caps also stop the paint or ink from drying up because of it’s tight tolerances. The color of the medium is easily seen if the user decides to use a clear bottle Brand Strategy: Glass bottles are one of the most used containers in the world and can be recycled multiple times. They are common objects with many unfound uses.