- Group Size & Capacity: 40 and up (Varies by location)
- Duration: Duration: 1.5–2 hours varies by location
- Parties Starting from $449 (varies by location)
- Each Child Creates Their Own 8 oz Fluffy Slimee! Our special fluffy slimee is customizable with tons of fun options!
- Dedicated Slime Expert. We’ll have one of our awesome slime pros guiding the kids through the fun step-by-step!
- Aprons & Glasses Provided. To make it extra special, we’ll suit up the birthday crew with fun our colorful aprons and glasses to feel like real Slimetist!
- Selection of Beads, Charms & Glitters. Let the kids go wild adding their own personal touch to their Slimee creations!
- 2 large pie pizza included with the party package. Drinks and cake are not included.
- Plates, Napkins & Utensils Provided All tableware for kids is included — no need to bring your own
- 1.5 - 2 Hours of Slimee Party Fun! The duration varies by location.Perfectly timed for maximum fun and creativity.
- Set Up & Clean Up. We handle it all so you can enjoy the party stress-free.
Book Your Birthday Package at Your Preferred Location
Fill out the form below to request more details or reserve your Decoden party today!
Frequently Asked Questions
Do you offer private birthday parties?
At Paramus Park Mall:
🎉 Yes! All birthday parties are fully private, any day of the week. You’ll have exclusive use of our party space and slime lab. We can host up to 150 kids — perfect for large groups and celebrations!
At Garden State Plaza:
🗓️ Private parties are available on Fridays, Saturdays, and Sundays up to 40 kids.
Semi-private parties are held Monday through Thursday while the store remains open to the public, unless we reach capacity. For a fully private experience Monday through Thursday, full store buyouts are available with a minimum of 40 kids.
Can we bring balloons to our party?
At our Garden State Plaza location, balloons are allowed. However, at our Paramus Park Mall location, mall management does not permit any balloons inside the mall (this applies to both helium and regular balloons).
We kindly ask that guests hosting parties at our Paramus Park location plan decorations without balloons. Don’t worry—our colorful slime setup and party decor already create a festive, fun atmosphere for the kids!
Do you provide party supplies?
Yes, we’ve got you covered! 🎉
We provide slime smocks, lab goggles, white table covers, plates, and utensils for all kids to make the experience extra fun and mess-free. Our team takes care of all setup and cleanup, so you can relax and enjoy the party.
You’re welcome to bring your own drinks, cake, and table decorations to personalize the celebration!
What ages are the parties suitable for?
Our parties are perfect for all slime lovers – kids, adults, everyone welcome! Under 3 years old, need parent support
Is food included in the party package?
2 large pie pizza included with the party package.🍕
You’re more than welcome to bring additional easy to serve food, drinks, or snacks to serve during your celebration. We’ll provide plates and utensils — and handle the cleanup, too!
Do you provide party favors for birthdays or events?
Yes! Every child takes home the slime they created from scratch during the workshop—that’s already a fun and unique party favor. 🎉
For an extra special touch, you can also order custom slime jars designed to match your party theme and personalized with your own labels. These make long-lasting, one-of-a-kind favors that kids love!
👉 Please place custom slime jar orders at least 2 weeks in advance. To order, simply contact us and we’ll help you design the perfect party favors.
Can I bring my own entertainment, such as face painter or costume character, to our party at Slimee?
For safety and quality control, we don’t allow any third party vendors at our events. However, Slimee offers fun and creative add-on experiences like glitter tattoo workshops, totebag decorating, and more! Reach out to us to explore our available options and customize your celebration.
Can parents stay during the party?
Yes — parents are welcome to stay, but please note that seating is limited, especially at our Garden State Plaza location. We prioritize seating for the kids to ensure they have plenty of space to enjoy the party.
Parents are always welcome to relax nearby or explore the mall during the celebration. We’ll take great care of your little ones!
How long is the party, and what happens during it?
At Garden State Plaza:
Our parties last 1.5 hours, broken into three fun sections:
🕒 15 minutes – Welcome time: guests arrive, put on smocks & goggles, and get settled.
🎨 45 minutes – Slime Workshop: kids create their own custom slime, add a piece to our Slime Wall, and receive a Slime Expert Certificate.
🎉 30 minutes – Celebration time: birthday song, food, and group photos.
At Paramus Park Mall:
Our parties run 2 full hours, with extra space and added fun:
🛝 30 minutes – Welcoming the guests, and Playground Access while we are waiting for the guests. Put on smocks and get settled
🧪 1 hour – Sime Workshop; kids create their own custom slime, and receive a Slime Expert Certificate
🎂 30 minutes – Celebration time with cake, food, and party fun!
What is your cancellation and refund policy?
All reservations need $200 non refundable security deposit to book the date. A minimum of 2 week notice is required for any date/time changes or cancellations.