We’ve featured some ideas before for making use of empty wine bottles, for example, but in many examples around the web, you need to be able to cut the glass to complete your project. You can actually do this pretty simply, and with materials you surely have hanging around the house.

Here’s what you’ll need:

• Glass bottle
• Acetone
• Cotton string
• Sink full of cold water
• Matches/lighter
• Face mask
• Sandpaper

Here’s how you do it:

Source: Recyclart via Lifehacker