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Articulated Knitted Sperm STL – Whimsical Flexi 3D Printable Model | Biology-Inspired Desk Toy

Original price was: $4.99.Current price is: $1.99.

Science meets whimsy! This playful knitted sperm STL features flexible articulation for fun posing – perfect for biology teachers, unique desk decor, or conversation-starting gifts. Print-in-place, no assembly needed!

Add a touch of cheeky charm to your 3D prints with this Articulated Knitted Sperm STL! This delightfully unconventional model combines scientific inspiration with cozy knit-textured detailing, creating a conversation piece that’s as fun to pose as it is to print.

🧶 Key Features:
✅ Fully articulated – Bendable tail and poseable head
✅ Knit-textured design – Unique “handmade” aesthetic
✅ Print-in-place – No supports or assembly required
✅ Multi-material ready – Looks great in:

  • White PLA for classic yarn look

  • Silk PLA for shiny “freshly knitted” effect

  • Glow-in-the-dark filament for night-time whimsy
    ✅ Two size variants:

  • Standard (15cm) – Perfect desk toy

  • Mini (5cm) – Cute keychain charm

Why You’ll Love This Unusual Model:
• Biology classroom icebreaker – Makes learning fun
• Unique fidget toy – Satisfying tail movement
• Knit-lover’s delight – Textured details pop with ironing
• Perfect gift for:

  • Science teachers

  • Medical students

  • Fans of quirky decor

🖨️ Printing Tips:
• For best texture: Enable ironing top layers
• For flexibility: Print tail in TPU (95A)
• Bonus: Includes optional “Egg Cell” display base

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