Bring the beauty of the ocean to your home with this stunning seashell-inspired drink coaster STL file! Perfect for 3D printing hobbyists and coastal decor lovers, this nautilus-style design is both decorative and functional. The coaster’s design allows moisture to drip and evaporate, preventing your glass from sticking—ideal for everyday use or as a thoughtful gift for beach enthusiasts and shell collectors.

This listing includes two designs for each file type: one 8 mm thick and one 10 mm thick, each 100 mm wide. We recommend printing with white or off-white filament for a realistic shell look.

Important: This is a digital download only. No physical item will be shipped. Files are for personal use only—no commercial use, sharing, or redistribution is allowed. After purchase, your STL files will be available to download immediately.

Bring a touch of the sea to your home—download your seashell coaster STL today!

Print Settings: Nozzle: 0.4mmLayer Height: 0.2mmInfill: 20% gyroidSupports: Minimal treesMaterial: PLA, PETGIroning: Top Layer