We keep producing plastic bottles everyday in our life. Random disposal of those bottles may lead to potential pollution to our environment. Here, we introduce a simple way of reusing plastic bottles, to make it zip-loc of other plastic bags. By following the simple steps below, you'll get your own "green" bag zip-locker.
Step 1: Preparation
Before we get started, you need to prepare yourself with:
1. a used clean plastic bottle
2. n small knife to cut off the bottle