Slumpy's

10/13/2026

🎃 FREE SHIPPING on orders $100+! 🚚✨ No tricks, just treats from Slumpy's!

Stock up on all your glass fusing favorites and get ready for a season full of creativity! 🍂 Whether you're prepping for holiday projects or restocking your studio essentials, we've got a sweet deal for you!

Enjoy FREE SHIPPING on orders $100+ October 13 ONLY! No promo code needed. 🧡


Offer ends at midnight EST. Order $100 after all discounts have been applied to receive free shipping within the contiguous USA. Free shipping only applies to Ground shipping. Excludes kilns and kiln accessories. 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.

10/10/2026

What glass-venture are you working on this weekend? 🤗 Give us a sneak peek in the comments!

10/09/2026

Swoop into something beautiful 😍 This Ceramic Nevada Swoop mold (SM-776) makes it easy to create stunning sconces or stand-up glass art. ✨ https://loom.ly/88TtSLw

10/08/2026

⚡️ Mold Madness ends TODAY! ⚡️ Save up to 25% on select ceramic molds today only, October 8. Hurry, these monster savings won’t last! 🧪✨


✨ Offer ends midnight EST. Order $450 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. ✨

10/07/2026

10/06/2026

⚡️ Mold Madness is ALIVE! ⚡️ Save up to 25% on select ceramic molds October 6-8. Don't let this electrifying deal pass you by! 🧟‍♂️


✨ Offer ends midnight EST. Order $450 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. ✨

10/04/2026

🍁 LAST DAY to save sitewide! 🍁

Enjoy 10% off sitewide plus FREE SHIPPING on orders over $150 when you shop Slumpy's October 4! Use promo code SITESAVINGS2026. Unbe-leaf-able! 🍂


✨ Offer ends midnight EST. Order $150 after all discounts have been applied in order to receive free shipping within the contiguous USA. Free shipping only applies to Ground shipping. Some exclusions apply and may not be combined with other offers. ✨

10/02/2026

Heads up, friends! Our annual company picnic is today! 🌭 Because of this, our office will be closed today after 12:00pm EST. Thank you for your understanding! 💚

10/02/2026

🍁 Sitewide Savings! 🍁

Enjoy 10% off sitewide plus FREE SHIPPING on orders over $150 when you shop Slumpy's October 2-4! Use promo code SITESAVINGS2026. Unbe-leaf-able! 🍂

Featured Mold: SS-813 Super Alessandria Former


✨ Offer ends midnight EST. Order $150 after all discounts have been applied in order to receive free shipping within the contiguous USA. Free shipping only applies to Ground shipping. 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.

10/01/2026

Heads up, friends! Our office will be closing tomorrow, October 2nd at 12:00 PM EST, for our annual company picnic. 🍔 Thanks for your understanding!