A sleek table coaster: cork on top for glasses, metal bottle opener on the bottom—with an optional magnet to catch the cap. Perfect for the kitchen, balcony, or home bar.

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🧵 Printing (recommended)

Layer height: 0.20 mm (standard slicer profile)

Nozzle: 0.4 mm

Material: PLA (for tougher/outdoor use 🔧 choose PETG)

Orientation: print with the cork side facing up for the best top surface

Supports: Yes, ideally “from build plate only” (for the opener pocket)

Perimeters: 3

Top/Bottom: 4–5 layers

Infill: 15–25% (Lines or Gyroid)

Brim: optional if you need extra adhesion

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📦 Bill of Materials (non-printed)

1× metal bottle opener, 2-hole type

2× countersunk self-tapping screws — usually included with the opener

1× self-adhesive cork disc, 1 mm thick

4× rubber feet / bumpons (fit the round recesses)

Optional: 1× disc magnet 5 × 1.5 mm (press-fit pocket) to catch the cap

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🛠️ Assembly (matches photos 1 → 6)

1. Remove supports 🔪 – take the print off the bed, clean up and lightly deburr. (Photo 1)

2. Press-fit the magnet 🧲 – insert a 5 × 1.5 mm magnet into the center pocket. If yours is slightly loose, use a tiny drop of CA (super glue). (Photo 2)

3. Install the opener 🍻 – place the metal opener in its cavity, align the holes, and secure with two countersunk screws. Don’t overtighten. (Photo 3)

4. Add rubber feet 🦶 – stick four bumpons into the round recesses on the bottom. (Photo 4)

5. Bottom side done ✅ – check that the opener sits flush and is secure. (Photo 5)

6. Apply the cork 🪵 – peel the backing and press the 1 mm self-adhesive cork disc into the top recess. (Photo 6)

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💡 Notes & Tips

Hand-wipe only; not dishwasher safe.

For frequent/rough use: PETG + a tiny dab of thread locker on the screws.

Opener slightly different? Scale the model ±1–2% in your slicer.

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🔗 Parts & Sources (example links)

(Non-affiliate, examples only—use any equivalent parts.)

Rubber feet (bumpons): https://amzn.eu/d/1KSQsUo

Self-adhesive cork (≈1 mm): https://amzn.eu/d/dPF6cVt

Metal bottle opener (2-hole): https://amzn.eu/d/dtNcoCO

Disc magnets 5 × 1.5 mm: https://amzn.eu/d/3QSErO8

Cheers & happy printing! 🍻

🍺 2-in-1 Coaster with Bottle Opener

0.2mm layer, 2 walls, 15% infill

0.2mm layer, 2 walls, 15% infill