This Heart Mandala Coaster STL is a beautifully detailed 3D printable drink coaster featuring an intricate floral mandala pattern in a heart shape. Designed to be both decorative and functional, it’s perfect for coffee mugs, tea cups, and everyday drinkware.

The open cut-out design allows the surface beneath to show through, creating a striking contrast on wood tables while keeping the coaster lightweight and easy to print. Optimized for FDM 3D printing, this coaster prints cleanly with no supports and works great in PLA or PETG.

Ideal for:

• 3D printed coffee coasters
• Valentine’s Day or anniversary gifts
• Home décor and table accessories
• Desk and office accessories

🖨️ Recommended 3D Print Settings

• Material: PLA or PETG
• Layer Height: 0.2 mm (0.16 mm for finer detail)
• Infill: 15–20%
• Supports: Not required
• Build Plate Adhesion: None or optional brim
• Printer Type: FDM

📐 Size & Scaling

• Sized for standard mugs and cups
• Scales cleanly without losing detail

This heart-shaped mandala coaster looks great printed in matte black, but also works beautifully in lighter or textured filaments for a softer look. Print a matching set for a cohesive table setup or mix colours for a custom style.

Happy printing! ❤️☕

printed on P1S