Multi-Purpose Keychain: Smartphone Stand & Shopping Cart Coin Holder (1€)

This compact and functional keychain is designed for everyday carry, combining two essential pocket accessories into a single smart design: a smartphone stand and a shopping cart coin holder[cite: 1, 2].

✨ Key Features

• 📱 Integrated Smartphone Stand: The central slot allows you to prop up your smartphone in landscape mode on any flat surface—perfect for watching videos, making video calls, or following recipes[cite: 1, 2].
• 🪙 Dual Coin Compatibility (1 Euro): Holds a real 1 Euro coin or the custom 3D-printable token (included), ensuring you always have a shopping cart coin when you need one[cite: 1, 2].
• 🔗 Keychain Ring Attachment: Features a reinforced eyelet so you can easily attach it to your key ring without adding unnecessary bulk[cite: 1, 2].
• 🖐 Ergonomic & Compact Design: Fully rounded edges for a smooth feel in your hand and a snag-free fit in your pocket[cite: 1, 2].

🖨 3D Printing Recommendations

Setting

Recommendation

Supports

None required (Support-free design)[cite: 1, 2]

Token / Coin

Printed separately

Infill

15% – 20% (Grid or Gyroid recommended for stability)[cite: 1, 2]

Material

PLA, PETG, or ABS/ASA

Layer Height

0.16 mm – 0.20 mm