🚀 Mobile Slime Parties
The slime party that lands at your door
A fully-stocked slime cart shows up at your kid's birthday party. We run the whole thing. You don't lift a finger.
1.5 hrs
of hands-on slime fun
20+
cosmic mix-ins and toppings
100%
setup and cleanup included
How It Works
Book it. We show up. Kids go cosmic.
01
Pick Your Package
Choose the party size and vibe that fits. Galaxy, glow-in-the-dark, rainbow, unicorn, or go custom.
02
We Show Up Ready
Our slime cart arrives fully stocked — glue, activators, colors, glitter, charms, beads, scents, and aprons.
03
Kids Create, You Relax
Every kid makes their own cosmic slime to take home. We guide them through it, handle the mess, and pack up clean.
Packages
Parties that don't break the bank
Starter
$199 / party
- Up to 5 kids
- 1 custom slime per kid
- 1 hour of slime-making
- Basic mix-in station
- Aprons provided
- Full setup and cleanup
Most Popular
Deluxe
$299 / party
- Up to 7 kids
- 2 custom slimes per kid
- 1.5 hours of fun
- Premium cosmic mix-ins
- Themed decorations
- Take-home containers
Ultimate
$399 / party
- Up to 10 kids
- 3 custom slimes per kid
- 2 hours of slime time
- Glow-in-the-dark option
- Slime goodie bags
- Birthday kid gets VIP extras
Our Logo
Right-click the logo to save it, or use the button below to copy the SVG code.
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Every kid deserves a party they'll never stop talking about
Cosmic Slime is bringing mobile slime parties to the Lehigh Valley. No venue needed. No cleanup stress. Just pure, colorful, squishy joy delivered to your doorstep.
Book Your Party →