LunaseeStudios / Shutterstock.com Milk & Juice Cartons Put in Garbage Cart LunaseeStudios / Shutterstock.com Ways to Reuse Use as Floor Protectors Protect your floors when you’re moving furniture. Cut open a clean carton and place piecesĀ under the legs of chairs, sofas, tables or dressers. Carton Craft Projects Empty cartons can be used for a lot of fun craft projects. Check out these ideas from DIY to Try.