15%OFF
15% Off Sitewide
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WELCOME15
SlooMooInstitute.com Coupons & Promo Codes
Verified SlooMooInstitute.com Promo Codes & Coupons
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10%OFF
10% Off Sitewide
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WELCOME10
10%OFF
10% Off Sitewide
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HELLOSLOOMOO
10%OFF
10% Off Sitewide
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SLOOMOO10
Free Surprise 8 Oz Slime With Every Order
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10% First Order
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FREE
Free Shipping w/ $70+ Order
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Learn About Exclusive Offers, Events & More
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Unverified Promo Codes
These SlooMooInstitute.com discount codes are marked as expired in our system, but it's really common for coupons to work beyond their advertised expiation date. So we certainly can't guarantee that these codes work, but they very well might!
20%OFF
20% Off The Slime Expert Kit
Shop online and save at SlooMooInstitute.com with this discount code when you check out. Good through October 16th.
EXPERT
15%OFF
15% Off Sitewide
Shop online and save storewide at SlooMooInstitute.com with this code when you check out. Ending January 1st.
OOPS
15%OFF
15% Off Sitewide
Click through and tap 'copy & go' to score 15% off storewide at SlooMooInstitute.com. Promotion code good through May 29th.
SLIMETIME
14%OFF
14% Off Sitewide
Good through today. Redeem 14% off throughout the site when you use this promotion code at checkout.
LOOVOO14
30%OFF
Up To 30% Off Slimes Sitewide
Shop online and save at SlooMooInstitute.com with this coupon when you check out. Valid through December 3rd.
THOONKS
30%OFF
30% Off Slimes Sitewide
Save 30% off slimes storewide when you enter this SlooMooInstitute.com coupon during checkout. Good through November 28th.
THOONKS
20%OFF
20% Off All Slime
Shop online and save at SlooMooInstitute.com with this code when you check out.
20OFFALL
20%OFF
20% Off & Free Shipping
Take 20% off and receive free shipping on all products with code 20offall. valid 12/10 - 12/16. excludes tickets.
20OFFALL
15%OFF
15% Off Sitewide
Click through and tap 'copy & go' to receive 15% off storewide at SlooMooInstitute.com. Coupon code ending December 1st.
CYBERMONDAY
FREE
Free Shipping On All Orders
Click through and tap 'copy & go' to get free shipping on all orders at SlooMooInstitute.com. Promotional code good through today.
ELEVEN
15%OFF
15% Off Spooky Slimes
Click through and tap 'copy & go' to receive 15% off spooky slimes at SlooMooInstitute.com. Coupon valid now through November 1st.
SPOOKY
25%OFF
BOGO 25% Off
Click through and tap 'copy & go' to score bogo 25% off sitewide at SlooMooInstitute.com. Promo code ending tonight.
GIVINGWELLNESS
15%OFF
Buy One Slime, Get 1 15% Off
Click through and tap 'copy & go' to save buy one slime, get 1 15% off at SlooMooInstitute.com. Promo code valid through October 10th.
SHAREWELLNESS
15%OFF
15% Off Slime & Merch
Click through and tap 'copy & go' to receive 15% off slime & merch at SlooMooInstitute.com. Promotion code ending September 26th.
FALLINTOSLIME
15%OFF
15% Off
Excluding tickets
SLOOMOOSEPT
15%OFF
15% Off Back to School Collection
Score 15% off back to school collection when you enter this SlooMooInstitute.com code during checkout. Good through September 6th.
SCIENCE15
15%OFF
15% Off Sitewide
Get 15% off throughout the site when you enter this SlooMooInstitute.com code during checkout. Ends September 5th.
SLOOMOOSEPT
15%OFF
15% Off Sitewide
Valid now through August 7th. Get 15% off storewide when you use this coupon code at checkout.
SLOOMOOSUMMER
15%OFF
15% Off Sitewide
Ends July 18th. Redeem 15% off throughout the site when you use this discount code at checkout.
JULYCHRISTMAS
15%OFF
15% Off Sitewide
Score 15% off storewide when you enter this SlooMooInstitute.com coupon code during checkout. Expires June 20th.
SLIMEDAD
About SlooMooInstitute.com
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About SlooMooInstitute.com:
SlooMooInstitutes.com sells a huge selection of slimes for people of all ages. You can also take a virtual class that teaches you to make different types of slime!
SlooMooInstitute.com Frequently Asked Questions
How do I use a SlooMooInstitute.com coupon code?
After adding an item to your cart, click "View Cart", then "Checkout". Above your order total, on the right, enter the discount code (without providing contact information) in the box labeled "Gift card or discount code" and click "Apply".
What are other tips & tricks for saving money at SlooMooInstitute.com?
Sign up for the company newsletter by entering your email address to receive exclusive updates, offers, and 10% off your first order!
Check out the homepage for current offers and discount codes!
What is SlooMooInstitute.com's shipping / return policy?
SlooMooInstitute.com currently ships within the United States and Canada and shipping costs are calculated at checkout. Returns are accepted within 14 days of purchase for merchandise (not slime) and customers are responsible for the cost of return shipping.
How do I contact SlooMooInstitute.com?
To contact SlooMooInstitute.com, send an email to sloomoo@sloomooinstitute.com.
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