Upcycled Tin Can Lanterns with Punched Patterns for Patios

5 min read

Tin can lanterns turn kitchen waste into warm patio light. A clean can, a few punched holes, and a candle inside make a lantern that throws patterned light across a table. The project costs almost nothing, uses tools most people already own, and takes less than an hour per lantern. This guide shows how to make safe, sturdy tin can lanterns with punched patterns, from preparing the cans to hanging the finished lanterns.

You can punch stars, flowers, spirals, or simple rows of dots. The pattern glows when a candle burns inside, and the metal body stays cool enough to handle from the top rim. Use clean food cans in a few sizes: soup cans for small lanterns, large coffee cans for big ones. Remove the labels and wash the cans well.

You will need

• a hammer
• a large nail
• a marker
• a towel
• water
• a freezer

Freezing water inside the can is the trick that keeps the can from denting while you punch it.

Preparing the Cans with Ice

Fill each can with water to about one centimeter below the rim and place it in the freezer until the water is solid. The ice supports the can walls from the inside, so the hammer blows do not dent the metal. This step takes several hours, so prepare the cans the night before you plan to punch them. While the cans freeze, draw your pattern on paper. Simple patterns work best: a ring of stars near the top, a band of dots in the middle, and a few larger holes near the bottom. Keep the pattern at least one centimeter away from the top and bottom rims, so the can stays strong. Tape the paper pattern to the can as a guide, or draw the pattern directly on the can with a marker.

Take one frozen can out of the freezer at a time, and work quickly before the ice melts. Set the can on a folded towel to keep it from sliding. Wear work gloves to protect your hands from sharp edges, especially around the rim. If your can has a sharp rim from the can opener, smooth it with sandpaper or fold it down with pliers before you start. The ice will keep the can firm for about twenty minutes of punching. If it softens, return the can to the freezer and work on another one. Patience here gives cleaner holes and a can that keeps its round shape.

Punching the Pattern

Hold the nail where you want a hole, and tap it firmly once with the hammer. One sharp tap makes a cleaner hole than several light taps. Pull the nail straight out. For small dots, use a small nail. For larger holes, use a bigger nail or widen the hole by rocking the nail gently. Work around the can row by row, following your pattern. Keep your fingers clear of the nail, and strike with controlled taps rather than hard swings. The ice inside will crack slightly as you punch, which is normal. Wipe away metal burrs on the inside of the can with a cloth as you go, so they do not catch on the candle later.

For a hanging lantern, punch two holes near the top rim on opposite sides of the can, and thread a length of wire through them to make a handle. Twist the wire ends together with pliers. For a table lantern, skip the handle and leave the top open. When the pattern is complete, let the ice melt and pour out the water. Dry the can thoroughly inside and out. If the can has sharp burrs around the punched holes, smooth them lightly with fine sandpaper from the outside. A quick coat of clear spray paint on the outside protects the can from rust and makes the pattern stand out.

Lighting, Hanging, and Caring for the Lanterns

Place a tea light or a small votive candle inside each lantern. A battery-operated tea light is the safest choice for a patio, especially if children or pets are nearby. Real candles give a warmer glow, but never leave them unattended, and keep the lanterns away from curtains, dry plants, and anything flammable. Hang the lanterns from hooks, branches, or a wire strung along the patio, or set them on a table in a group of three. A group of lanterns with different patterns and sizes looks better than a single lantern alone. The punched holes throw star and dot patterns onto nearby surfaces, which is the whole charm of the project.

Tin can lanterns last a long time if you keep them dry. Bring them inside during rain, or they will rust. If rust appears, sand the spot and touch it up with clear spray paint. Make a new batch each spring with fresh patterns, and keep the best ones from year to year. This project is a good way to teach children about upcycling: a can that would have gone into recycling becomes a light that brightens an evening. Once you are comfortable with punching, try more detailed patterns, or paint the cans in bright colors before punching so the lanterns look cheerful even in daylight.

If this was useful, keep going: Good Craft Ideas Easy: Simple DIY Projects for Every Skill Level is the natural next read, and the other guides below go further still.

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