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The Slimee

Stress-Free Kids’ Birthday Parties in Paramus, NJ

Choose a Slime Party, Decoden Party, or Combo Party — with guided activities, setup, cleanup, and colorful memories handled by The Slimee team.

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Compare Party Packages

This is cleaner than starting with long package details. Parents should immediately feel: “This is easy.”

  • 700+ Parties Hosted
  • 2 Paramus Locations
  • Setup & Cleanup Include
  • Kids Take Home Their Creations
Liquid Drip

Which party is right for you?

From DIY slime fun to unforgettable birthdays, Decoden creations, and group events — there’s a Slimee experience for every occasion.

Slime Birthday Party

Best for kids who love mixing, stretching, decorating, and creating their own custom slime.

Includes: custom slime-making, colors, glitters, charms, textures, smocks/goggles, take-home slime.

Best for: classic slime lovers, ages 3+, high-energy birthday fun.

View Slime Birthday Party

Decoden Birthday Party

Best for kids who love cute designs, charms, decorating, and making a keepsake they can use after the party.

Includes: decoden cream-style decorating, charms, themed design, keepsake item, guided activity.

Best for: creative kids, older kids, fashion/craft lovers, cute party themes

View Decoden Birthday Party

Combo Party

Best for families who want the ultimate creative birthday with both slime-making and Decoden decorating.

Includes: slime activity + Decoden project +
celebration time.

Best for: premium birthdays, bigger wow factor,
guests who love crafts.

View Slime Combo Party

Choose your location

This is the most important part because your two locations have different experiences.

Paramus Park Mall

Best for: fully private parties, larger groups, playground access, bigger celebrations.

Our Paramus Park location is ideal for families who want a private birthday experience with extra space, party rooms, slime lab fun, and playground time.

  • 2 Hours
  • Fully private parties available any day
  • Playground access included
  • Great for larger groups
  • Can host up to 150 kids
  • No balloons due to mall policy
Book Paramus Park Party

Garden State Plaza

Best for: smaller/private parties, premium mall location, classic slime celebrations.

Our Garden State Plaza location is perfect for smaller celebrations and easy mall access, with guided slime fun and celebration time.

  • 1.5 Hours
  • Semi-private Monday–Thursday
  • Private parties available Friday–Sunday up to 40 kids
  • Full buyout available Monday–Thursday with 40-kid minimum
  • Balloons allowed
  • Limited parent seating
Book Garden State Plaza Party

Package comparison

Slime Party

From $449

Best for: Classic slime lovers · 1.5–2 hrs

  • Custom slime, charms, glitter
  • Slime expert
  • Take-home slime

Decoden Party

From $499

Best for: Crafty kids, cute themes · 1.5–2 hrs

  • Keepsake item
  • Decoden cream-style decorating
  • Charms & guided activity

Combo Party

From $799

Best for: Premium creative birthday · 2 hrs
  • Slime + Decoden activities
  • Guided host
  • Celebration time

Not sure which package is best? Tell us your child’s age, guest count, preferred date, and location,
we’ll recommend the easiest option.

Help Me Choose My Package

What’s included

Dedicated Party Host

Our team guides the activity and keeps the party flowing.

Creative Activity Supplies

Slime or Decoden supplies, colors, charms, glitters, and tools are included.

Smocks & Goggles

Kids get into the Slimee Lab experience.

Setup & Cleanup

Parents don’t have to deal with the mess.

Celebration Time

Time for cake, food, birthday song, and photos.

Take-Home Creation

Every child leaves with their slime or Decoden project.

Kids Love

  • Creating their own custom slime
  • Choosing colors, charms, glitter, and textures
  • Wearing smocks and goggles
  • Celebrating with friends
  • Taking home what they made

Parents Love

  • No mess at home
  • Setup and cleanup included
  • Guided host for easy party flow
  • Easy party flow
  • Indoor fun in any weather
  • Flexible options for different group sizes

Party Timeline

Garden State Plaza Party Flow

1.5 Hours

15Min

Welcome

Guests arrive, put on smocks and goggles, and get ready.

45Min

Slime Workshop

Kids create custom slime, decorate it, and enjoy guided slime fun.

30Min

Celebration

Birthday song, food, cake, photos, and party time.

Paramus Park Party Flow

2 Hours

30Min

Welcome + Playground

Guests arrive, put on smocks and goggles, and get ready.

60Min

Slime Workshop

Kids create their slime with guidance from our Slime Experts.

30Min

Celebration

Food, cake, birthday song, photos, and party fun.

Food & Decorations Made Simple

01

Pizza

2 large plain pizzas are included with the party package.

02

Additional food

Available through our catering menu.

03

You may bring

Drinks, birthday cake, dessert items, tablecloths, themed plates, and banners.

04

Outside food

Not permitted except drinks, cake, and dessert items.

05

Balloons

Allowed at Garden State Plaza; not allowed at Paramus Park due to mall policy.

06

Third-party vendors

Not permitted, but Slimee add-ons are available.

Make It Extra Special

Custom Slime Jars

Personalized labels to match your theme.

Extra Charms or Premium Toppings

Give kids more ways to customize.

Glitter Tattoo Add-On

Tote Bag Decorating

Extra Pizza / Catering Menu

Happy Birthday Custom Slime Jar for Birthday Child

Ready to Plan Your Party?

Tell us your preferred date, location, party type, and guest count — our team will help you confirm the best package.

    Parent Name

    Email

    Phone

    Child's Age

    Preferred Date

    Preferred Time

    Preferred Location

    Party Type

    Estimated Number of Kids

    Message

    Frequently Asked Questions

    How do I book a birthday party?

    Submit the party request form with your preferred date, location, party type, and guest count. Our team will confirm availability and send the next steps.

    Yes. A $200 non-refundable security deposit is required to reserve your date.

    Paramus Park is best for fully private parties, larger groups, and playground access. Garden State Plaza is best for smaller celebrations and classic slime parties, with private options depending on day and guest count.

    Yes. You may bring birthday cake, desserts, and drinks.

    Outside food is not permitted except cake, desserts, and drinks. Additional food can be ordered from our catering menu.

    Balloons are allowed at Garden State Plaza. Balloons are not allowed at Paramus Park due to mall policy.

    Parents are welcome, but seating is limited, especially at Garden State Plaza. We prioritize seating for kids.

    Our parties are great for slime lovers ages 3 and up. Children under 3 may need parent support.

    Yes. You can bring themed table decorations, and we offer add-ons like custom slime jars and themed details.

    Yes. Every child takes home the slime or Decoden creation they made.

    Book Your Birthday Party

    1 PackageChoose experience
    2 Date & TimePick your slot
    3 CheckoutComplete booking
    Secure booking • Your spot reserved for 15 minutes
    Choose Your Experience

    Start by Choosing Your Experience

    Workshop tickets or private party packages — it's up to you.

    Most Popular
    Birthday Parties

    Birthday Parties

    1 booked this week

    Private / Semi Private Options with a dedicated Slime Expert.

    Perfect for ages 3 and up

    Stress-Free Party Dedicated Host Everything Included
    • 1.5-2 hours of fun
    • Each child creates 8oz custom slime
    • Party set up & clean up
    • Starting at $449 per party
    Best birthday party ever! The kids were entertained the entire time and cleanup was handled for us. Jennifer L.
    DIY Experiences

    DIY Experiences

    2 booked this week

    Perfect for walk-ins, playdates, or small groups.

    Create your own:

    Slime Bedazzled Dumpling Decoden Seasonal DIY projects
    • Choose from signature slime bases
    • Fully customizable
    • Guided by Slime Experts
    • Take home container
    My daughter had the BEST time! Clean, fun, and stress-free for parents. Sarah M.
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