Upcycled Jewelry Set #2
Necklace & earrings from resin leftovers and old buttons

From leftovers to jewelry
Do you also hate throwing away resin leftovers? Same here. For this second upcycled jewelry set, I poured the last epoxy resin leftovers into a round silicone mold and combined the result with a box of old buttons and some white cord. The result? A complete jewelry set – necklace and earrings – that looks far more expensive than it was.
Below I walk you through the full process step by step, from casting the resin donuts to attaching the final ear hook.
Step 1: Casting the resin donuts
A few days before assembly, I started by casting the donuts. I used a round silicone mold with one hole in the center – perfect for the button look I had in mind. A few drops of resin dye in turquoise, purple and cobalt blue created bright colors, while white sinker gave that petri effect. In addition, I mixed in glow powder for a glow-in-the-dark effect.

Every donut is unique. The alcohol ink moves through the liquid resin in a way you can never fully control – and that is exactly what makes it beautiful. So feel free to cast a few extra: you can choose the best ones afterward.

Tip: Let the resin cure for at least 24 hours before continuing. The more patience you have, the better the surface.
Step 2: Sketching the design
Before I start threading, I always make a quick sketch. That way I know which buttons I need, in what order they go, and how the full piece should look.

The plan: one large resin donut as the centerpiece, a large button above it as an anchor point, followed by smaller buttons toward the neck. Under the donut come two separate dangling strands as a playful finish. Finally, the closure is a sliding knot so the necklace is size-adjustable.
My design includes pearls, but I did not have any with a large enough hole to thread wax cord through.
Step 3: Gathering materials

For the necklace:
– 1 large resin donut
– 1 large 4-hole button as anchor point above the donut
– Smaller 2-hole or 4-hole buttons along the cord
– White waxed cord
– Scissors
For the earrings:
– 2 small white 2-hole buttons
– 2 large and 2 small jump rings
– 2 silver ear hooks
– 2 pliers
Step 4: Assembling the necklace
4.1 Threading cord through the donut
Cut a piece of cord of about 100 cm. Fold it in half and thread the folded loop through the hole of the resin donut. Pull the two loose ends through the loop and tighten firmly. The cord is now fixed to the donut with two strands going upward.

4.2 Threading the first large button
Thread the doubled cord through a large 4-hole button. Use two opposite holes so the cord stays centered. This is the anchor button right above the donut – it instantly gives character to the jewelry piece.


4.3 Adding small knots
After the large anchor button, make small knots. This is decorative, but it also keeps the next buttons from sliding down.

4.4 Buttons toward the neck
From here, the cord splits into two separate strands that go toward the neck. Prepare the two small buttons you will attach at the top – right and left of the large button.


Thread a small button on each strand and secure it with a small knot in the cord. Work symmetrically: both sides should be identical.
4.5 Sliding knot – adjustable closure
Now finish the necklace with a sliding knot. Cross the two cord ends over each other and tie a sliding knot on both sides. This lets the wearer adjust the necklace size – no clasp or hook needed.

Tip: Open and close the sliding knot a few times to check that it glides smoothly. If it feels stiff, loosen the knots slightly.
Step 5: The dangling strands under the donut
The necklace also gets a decorative element at the bottom: two playful dangling strands coming out of the donut. For this, use a new separate piece of cord.


Thread the new cord through the donut hole and loop it so you get two different-length ends hanging downward. Thread one or two small buttons on each end and finish each side with an end knot so the buttons cannot slide off.
Step 6: The finished necklace
The necklace is finished! Hang it on a bust or try it on to check whether the proportions are right and the sliding knot works smoothly.


Step 7: Matching earrings
A beautiful necklace deserves matching earrings. For this, use the same small white buttons as in the necklace. The technique is simple and very quick.

7.1 Attach the large jump rings
Open a large jump ring with two pliers – twist, never pull. Thread the ring through one hole of the white button and close it firmly. Repeat for the second button.

7.2 Add small jump rings and ear hooks
Connect a small jump ring to the large ring on the button. Open the ear hook, connect it to the small ring, and close everything securely. Repeat for the second earring.

The final result: a complete jewelry set
Necklace and earrings – fully handmade from materials that would otherwise end up in the trash. The white buttons in the earrings echo the buttons in the necklace, the silver findings add a fresh finishing touch, and the resin donut delivers that unmistakable eye-catcher effect.


