Make a Fluted Concrete Planter (Using Straws)

The fluted concrete planter, created using straws, offers a unique and visually appealing design that enhances the aesthetic appeal of any space. Not only does it serve as a functional container for plants, but it also showcases the versatility and creativity of using unconventional materials in design. The use of straws in constructing the fluted concrete planter provides a sustainable solution to reduce waste and repurpose single-use items. By repurposing straws in the construction of the fluted concrete planter, we can divert them from ending up in landfills or contributing to the environment positively. 

Materials needed:

• Cement, rapid set
• Disposable bowl
• Disposable cup
• Durable nitrile gloves
• Safety glasses
• Safety mask– rated for silica dust
• Black colorant– optional
• Jumbo drinking straws
• Cardboard tube- outer mold approx. 4 ¼”
• Cardboard tube- inner mold- approx 3 ⅝”
• Acetate
• Hot glue
• A 6 x 6 tile or similar hard surface to use as the base of the mold
• Blue tape
• Piece of aluminum flashing -20 x2” long
• Permanent marker
• Utility knife
• Scissors
• Play sand
• Needle nose pliers
• #60 grit diamond sanding sponge