Deamon Of The Underworld Sleeve

The Deamon Of The Underground Cup Sleeve|20oz 3D Tumbler Sleeve – Eerie Underground Design

✨Take your tumbler to the next level with this one-of-a-kind 3D printed tumbler sleeve, designed to transform your everyday drink into a bold statement piece. A figure from mythology, often depicted as a demon of the underworld.

Featuring a dramatic, sculpted design inspired by an underground cave world, this sleeve adds depth, texture, and personality to your tumbler. Perfect for those who love unique, eye-catching drinkware with a darker, edgy aesthetic.

Each piece is carefully 3D printed for detail and durability, making it ideal for customizing or gifting as a standout item in your fanart collection.

Whether you’re sipping iced coffee, water, or your favorite drink—this sleeve turns your tumbler into fanart.

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🔥 Features

• Fits skinny straight tumblers:

20oz Hogg, 20oz MakerFlo

• 3D printed with high-quality filament for durability and detail 

• Unique raised sculpted design for a bold visual effect

• Lightweight but sturd

• Perfect for customization (paint, epoxy, glitter, etc.) 

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📏 Size & Fit

• Designed for skinny straight tumblers

20oz Hogg, 20oz MakerFlo

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🎁 Perfect For

• Unique gift

• Unique fanart

• Horror / gothic lovers

• Custom tumbler makers

• Crafting & epoxy artists

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⚠️ Disclaimer

• This is a 3D printed item — slight variations may occur

• Minor layer lines are normal and part of the handmade process

• Tumbler is not included as shown in pictures, only for display purposes.