No Pain No GAIN GYM keychain

This eye-catching keychain design replicates a classic gym weight plate, complete with bold "NO PAIN, NO GAIN" lettering and a 25 KG label. Perfect for fitness lovers, gym buddies, or anyone who lives by the motto of pushing limits!

The keychain is designed for easy multi-color 3D printing, with raised text and smooth curves. Ideal as a gift, accessory, or merch item for fitness enthusiasts and personal trainers.

Details:

• Size: Approx. 50mm diameter
• Text Raised for multi-color printing
• Includes keychain loop attachment
• Colors shown: Blue, Red, Green, Pink, Black (but fully customizable)
• Print method: Multi-material or single-extruder with filament swaps (recommended at layer changes)

Print Settings (Suggested):

• Layer height: 0.16 mm
• Infill: 15%
• Supports: needed only for the center part.
• Print by: object (this is very important to reduce time and material consumption)
• Material: PLA or PETG
• Multi-color: Prusa MMU, Bambu AMS, or manual filament swaps

Files included:

• Ready-to-print .3mf file with color assignments

📎 Note:
⚠️ The included print profile is tuned for my specific printer setup. It may work on your machine, but if the results aren't optimal, adjustments might be needed depending on your printer model and filament type.

Notes:
Designed with personal care and a love for the gym. If you remix, feel free to tag me – I’d love to see your versions!