Cartesian Ring
Maple & Blue
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Free express shipping worldwide
Our customers enjoy free express delivery without any import duties or taxes! Learn more >
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24 months warranty
If you find a defect in your model, please contact our customer support and we’ll find the best solution for you. Learn more >
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24-day refund policy
You are free to return your model within the 24-day period. Learn more >
DESCRIPTION
The visual representation in the coordinate system is a good aid for complex mathematical problems and turns confusing puzzles into solvable challenges.
Stay on top of any challenge with your "Cartesian" ring! The combination of black coloured maple wood, cork and stainless steel in blue is guaranteed to be waterproof and is the perfect complement to any outfit. With your "Cartesian" you'll surely be ready for any challenge you may face in life!
Technical details
Width: 8mm
Ring size: Available in a range of sizes
Material: 316L stainless steel in blue, black coloured maple wood and cork
Water-resistant thanks to HydroDef Technology
What makes Holzkern special
Excellent customer support
Money-back guarantee
High-quality materials
24-month warranty
Free shipping worldwide
Core Features
maple wood
maple wood gives our watches, jewelry and accessories natural elegance with a regional character. We like to dye the light-colored, fine-grained wood to further emphasize its unique charm and make each piece an individual work of art. Each piece as unique as you are!
maple wood
maple wood gives our watches, jewelry and accessories natural elegance with a regional character. We like to dye the light-colored, fine-grained wood to further emphasize its unique charm and make each piece an individual work of art. Each piece as unique as you are!
PACKAGE CONTENTS
Your model
Safe-keeping box
Cork holder
Protective padding
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