Slumpy's

05/31/2026

LAST DAY! Score BIG deals while supplies last! ⏰Save 75% off Bargain Basement today May 31st when you shop slumpys.com. ✨ Don't wait!

Featured Mold: SM-9093 Esme Mold


✨ Offer ends midnight EST. Order $300 after all discounts have been applied in order to receive free shipping with the contiguous USA. Some exclusions apply and may not be combined with other offers.

05/29/2026

HURRY! You're 'shore' to love this: 75% off select products! 🏄‍♀️

🥳 Act now & save 75% off (yes, 75% off!) Bargain Basement items while supplies last May 29-31. Save big on molds, precuts, decals, tools, and more. Ready, set, time to shop! 🤗

Featured Mold: SM-2469 Starfish Plate Mold


✨ Offer ends midnight EST. Order $300 after all discounts have been applied in order to receive free shipping within the contiguous USA. Some exclusions apply and may not be combined with other offers.

Slumpy's is a leading supplier of glass slumping and fusing molds. As a designer and producer of cera

05/28/2026

Are you ready for Father's Day? 👔

Dad's big day is just around the corner! 👨 Give Dad the gift of creativity with a Gift Certificate to Slumpy's! 🛠️ Click here to purchase yours: https://loom.ly/awDSfhQ

05/26/2026

🌺 Tools & Displays Sale! 🌺

Act now and save up to 25% off displays, accessories, & tools now through May 27 at slumpys.com!


✨ Offer ends midnight EST. Order $300 after all discounts have been applied in order to receive free shipping with the contiguous USA. Some exclusions apply and may not be combined with other offers. ✨

05/25/2026

This Memorial Day, we remember and honor those who sacrificed everything. 💙 Our office will be closed today, May 25th, in observance of the holiday — we'll be back Tuesday, May 26th. Thank you for your understanding!

05/24/2026

We've got a lil' spring in our step! 🌷 What glass creations are you working on this spring season?

Featured Molds:
SM-9501 Sushi Plate Mold
SM-2291 Large Shannon Mold

05/22/2026

The Slumpy's office will be closed on Monday, May 25th, in honor of Memorial Day. ❤️🇺🇸 Thank you for your understanding!

05/21/2026

Cheers to 250 years! 🇺🇸✨

Did you know the United States is celebrating its 250th Independence Day this year? We couldn't let a Semiquincentennial go by without joining in on the fun — and neither could our crew. 🎉

Through July 4th, you'll find a USA flag tucked right into your orders. From our warehouse to you, happy early America 250! 🇺🇸

05/20/2026

🌻Mega May Sale! 🌻
Grab your favorite products and save 10% off sitewide! May 20-21 only. Use promo code MEGAMAY26 to save. 🌷


✨ Offer ends midnight EST. Order $300 after all discounts have been applied in order to receive free shipping with the contiguous USA. Some exclusions apply and may not be combined with other offers. ✨

Welcome to Slumpy's, the Glass Mold Company. More than just offering glass slump molds, we offer warm glass, glass tools, and warm glass supplies.

05/19/2026

What would you do with a gift certificate from Slumpy's? 👀

Father's Day is just around the corner! 👨 Give Dad the gift of creativity with a Gift Certificate to Slumpy's! 🛠️ Gift cards can be purchased in $50, $75, and $100 increments. Once purchased, an email is sent to the recipient with a personalized gift message (optional)! Click here to purchase yours before Dad's big day: https://loom.ly/awDSfhQ