Show us your fridge magnets!
Make colorful homemade fridge magnets using bottle caps, magnets, glue, and decorations; design patterns, learn about magnetism, and personalize your refrigerator.
About this activity
Make colorful homemade fridge magnets using bottle caps, magnets, glue, and decorations; design patterns, learn about magnetism, and personalize your refrigerator.
What you need
Step by step
- 1
Step 1
Gather all your materials and put them on a flat table or tray so everything is easy to reach.
- 2
Step 2
Wash the inside of each bottle cap with soapy water to remove dirt and sticky residue.
- 3
Step 3
Dry each bottle cap completely with a paper towel.
- 4
Step 4
Choose the colors and decorations you want for each fridge magnet.
- 5
Step 5
Paint or color the inside of one bottle cap using your chosen color.
- 6
Step 6
Let the painted bottle cap dry completely before touching it.
- 7
Step 7
Put a small dab of glue into the bottom of a dried painted cap.
- 8
Step 8
Place your decoration pieces into the glue and press them down gently once.
- 9
Step 9
Put a small drop of glue onto the back of a small disc magnet.
- 10
Step 10
Stick the glued magnet to the outside back of the bottle cap and hold it in place for 10 seconds.
- 11
Step 11
Leave all the glued magnets to dry undisturbed for at least 30 minutes or follow the glue label time.
- 12
Step 12
Test each magnet by seeing if it sticks to the refrigerator surface.
- 13
Step 13
Try picking up a paperclip with your magnet to learn how magnetic attraction works.
- 14
Step 14
Share photos and a short description of your finished fridge magnets on DIY.org.
Fun facts
How do I make colorful homemade bottle cap fridge magnets?
Start by cleaning bottle caps and flattening edges if needed. Paint or line the inside with patterned paper, stickers, or small photos. Add embellishments like gems, sequins, or miniature drawings. Seal decorations with clear craft glue or a thin layer of resin. Attach a small strong magnet to the back with industrial or hot glue. Let fully cure per glue instructions, then test on the fridge and rearrange designs to personalize.
What materials do I need to make bottle cap fridge magnets?
You’ll need clean bottle caps (metal or plastic), small strong magnets (disc or strip magnets), a strong adhesive (E6000, superglue, or hot glue), paints or patterned paper, brushes, scissors, stickers, rhinestones, or sequins for decoration, clear sealer or craft resin to protect designs, pliers or a file to smooth edges, and a safe workspace with newspaper. Optional: tiny photos, washi tape, and gloves.
What ages are bottle cap fridge magnets suitable for?
Suitable for kids aged about 4 and up with supervision. Ages 4–6 enjoy designing and sticking prepared caps but need adult help with cutting, gluing, and handling small magnets. Ages 7–12 can work more independently, paint, and assemble. Teens can experiment with resin and advanced techniques. Always supervise because magnets and small decorations are choking hazards; secure magnets firmly to prevent swallowing.
What are the benefits of making bottle cap fridge magnets?
Making bottle cap fridge magnets recycles materials and teaches basic magnetism while boosting creativity and fine motor skills. The activity encourages pattern-making, color mixing, planning, and short project completion—great for confidence and family bonding. For safety, use non-toxic glue, supervise small parts, and keep loose magnets away from very young children. Try variations like photo inserts, themed sets, or turning magnets into small learning games.
Watch & Learn
Need help?
What can we use if we don't have small disc magnets or strong craft glue?
If you don't have the small disc magnets from step 8 or a heavy-duty glue, substitute sticky magnetic tape or cut a magnetic sheet to fit the cap and use a strong craft adhesive or hot glue with adult supervision to attach it.
My decorations keep falling off or the magnet won't stay stuck—what should I check?
Check that caps were washed and completely dried (steps 2–3) and the paint is fully dry (step 5), lightly roughen the painted area before adding glue, press and hold the magnet longer than the 10 seconds in step 9, and allow the full undisturbed curing time in step 10 or per the glue label.
How can I adapt this activity for younger children or make it more challenging for older kids?
For toddlers, skip painting and use pre-painted caps or stickers with an adult applying glue and magnets in steps 6–9, while older kids can add tiny photos or intricate decorations and finish with clear epoxy after step 10 for a polished look.
How can we extend or personalize the finished fridge magnets?
Personalize by placing small photos or charms into the glue in step 7, then seal the decorated cap with clear-drying Mod Podge or epoxy after step 6 so the decorations are protected, and arrange themed sets to test magnet strength by picking up paperclips as in step 11.