DIY Reservations

No reservations are needed. You can walk in. We will gladly help you without an RSVP.

Walk In

Birthday Parties

Celebrate in our kitchen! We. have three party packages to choose from.

Party Packages

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We host workshops in our stores. Whether you want to hone in on new skills, make a cool seasonal slime or have a fun team outing.

Coming Soon


DIY Slime Experience: (Per Chef)

DIY Session:


Pre Made Slimes 6oz
Slime Star Stuffies
Slime Star Squishmallows

Parties, Workshops & Events

Deposit to hold the date

1. Dedicated party host(s) for the group
2. Dedicated semi-private party space
3. A special birthday label with the celebrant name for the jars
4. Diplomas for all the guests

Base Fee

8-10 Chefs $75

11-14 Chefs $100

15-18 Chefs $150

19+ Chefs $200

Teaspoon Package
Tablespoon Packae
Full Cup


Stoneridge Mall
(925) 399-7990
1 Stoneridge Mall Road


Monday - 10am to 7pm
Tuesday - 10am to 7pm
Wednesday - 10am to 7pm
Thursday - 10am to 7pm
Friday - 10am to 8pm
Saturday - 10am to 8pm
Sunday - 11am to 6pm


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How long are the DIY sessions?

20-25 minutes but you're welcome to stay and play longer if there isn't a waiting list.

How long are parties?

1.5 hours depending on size/package.

What is the maximum party size?

We can accommodate up to 28 kids.

Are there additional fees or charges for parties?

Besides base fee, we add "18% Gratuity" to all parties. Bring your own food, $100 additional fee. All food order through us, $50 service fee.