Hot Glue Sparkleball
![donecrop1.jpg](/proxy/?url=https://content.instructables.com/FRA/AT9R/I5XSCFQA/FRAAT9RI5XSCFQA.jpg&filename=donecrop1.jpg)
Hot glue / hard plastic cups make really sparkly sparkleball.
What You Need
![cup.jpg](/proxy/?url=https://content.instructables.com/FFL/XJ74/I5XSBYRI/FFLXJ74I5XSBYRI.jpg&filename=cup.jpg)
![lights.jpg](/proxy/?url=https://content.instructables.com/FMQ/O1Z0/I5XSBYZG/FMQO1Z0I5XSBYZG.jpg&filename=lights.jpg)
- 64 5 oz hard plastic tumblers (hot glue only works with hard plastic cups.)
- 100 string mini-lights
- 200 large paperclips
- hot glue gun
- soldering iron
note 1: If you use standard 9oz tumblers change formula to 12 - 9 - 4.
note 2: I used two different colors of red shot glasses for Valentine's Day.
Build Each Side in Layers.
![14cup.jpg](/proxy/?url=https://content.instructables.com/F0T/OXOZ/I5XSBYQE/F0TOXOZI5XSBYQE.jpg&filename=14cup.jpg)
![11cup.jpg](/proxy/?url=https://content.instructables.com/FG1/985Z/I6003ECJ/FG1985ZI6003ECJ.jpg&filename=11cup.jpg)
![6cup.jpg](/proxy/?url=https://content.instructables.com/FU2/IW28/I6003ECI/FU2IW28I6003ECI.jpg&filename=6cup.jpg)
![1cup.jpg](/proxy/?url=https://content.instructables.com/FH7/0ZNG/I6003ECB/FH70ZNGI6003ECB.jpg&filename=1cup.jpg)
- Clip 14 cups in a circle.
- Put 11 cups on top of the 14. Clip each one to cup it sits on.
- Put 6 cups on top of the 11. Clip each one to cup it sits on.
- Add last cup and clip to 6 cups around it.
- Now, add a clip wherever the cups touch.
note 1: In this step the pink cups show you how the layers are placed.
note 2: If 14 cups doesn't make a circle, your cups aren't the right size.
Get Your Glue Gun.
![glue.jpg](/proxy/?url=https://content.instructables.com/FDF/6YC7/I5XSBYT2/FDF6YC7I5XSBYT2.jpg&filename=glue.jpg)
- The paperclips guide you where to glue.
- Pull off a paperclip and squirt a generous dab of glue between cups.
- Re-clip after gluing to press cups and glue tightly.
note 1: don't force cups. only glue where cups touch.
note 2: cracks are ok.
Build and Glue 2nd Side Just Like the 1st.
![side.jpg](/proxy/?url=https://content.instructables.com/F1I/JSGP/I5XSBZC8/F1IJSGPI5XSBZC8.jpg&filename=side.jpg)
Get Your Soldering Iron.
![solder.jpg](/proxy/?url=https://content.instructables.com/FV1/ISOI/I5XSBZGN/FV1ISOII5XSBZGN.jpg&filename=solder.jpg)
- Burn a 1/2" hole into 25 randomly selected cups on each side.
- Do this step outside with good ventilation.
OR Skip the Soldering. . .
![nomelt.jpg](/proxy/?url=https://content.instructables.com/FQ2/QVGI/I5XSBZ8R/FQ2QVGII5XSBZ8R.jpg&filename=nomelt.jpg)
Simply stuff lights between the two sides, making sure cord hangs clear.
Remove Clips and Add Lights.
![lightsin.jpg](/proxy/?url=https://content.instructables.com/F0U/CIZA/I5XSBZ3G/F0UCIZAI5XSBZ3G.jpg&filename=lightsin.jpg)
![2sides.jpg](/proxy/?url=https://content.instructables.com/FOG/L4QM/I5XSBYH2/FOGL4QMI5XSBYH2.jpg&filename=2sides.jpg)
- On 1st side, start at plug end.
- Insert two lights per hole (50 lights in all.) Begin and end on outside rim.
- On 2nd side, start with opposite end of cord.
- When you finish, lights will meet in the middle.
Join the 2 Sides.
![join.jpg](/proxy/?url=https://content.instructables.com/FES/2PA9/I5XSBYZC/FES2PA9I5XSBYZC.jpg&filename=join.jpg)
- Clip sides together. (It's easier to see where to glue.)
- Glue and re-clip.
- Leave clips in place overnight to set.
Add a Hanger.
![hole.jpg](/proxy/?url=https://content.instructables.com/FMB/7HDD/I5XSBYT4/FMB7HDDI5XSBYT4.jpg&filename=hole.jpg)
Melt a hole between 2 cups and make a hanger. I use zip-ties.
You're Done.
![donelit.jpg](/proxy/?url=https://content.instructables.com/FTK/C45E/I5XSBYRZ/FTKC45EI5XSBYRZ.jpg&filename=donelit.jpg)
![done.jpg](/proxy/?url=https://content.instructables.com/FUE/4N3K/I5XSBYRY/FUE4N3KI5XSBYRY.jpg&filename=done.jpg)
Modify or embellish it dozens of ways. But be careful. Hard cup Sparkleballs are breakable!
For more sparkleball ideas check out sparkleball.com.