--- product_id: 659707364 title: "Flex TPU 85A 3D Filament (Black, 1 kg)" brand: "siraya tech" price: "380 zΕ‚" currency: PLN in_stock: true category: "Siraya Tech" url: https://www.desertcart.pl/products/659707364-flex-tpu-85a-3d-filament-black-1-kg store_origin: PL region: Poland --- # High flow design enables faster print speeds 85A Shore hardness for superior flexibility ISO 10993 biocompatibility tested for safety Flex TPU 85A 3D Filament (Black, 1 kg) **Brand:** siraya tech **Price:** 380 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ–€ Flex your creativity with Siraya Tech Flex TPU 85A β€” where speed meets strength! ## Quick Answers - **What is this?** Flex TPU 85A 3D Filament (Black, 1 kg) by siraya tech - **How much does it cost?** 380 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/659707364-flex-tpu-85a-3d-filament-black-1-kg) ## Best For - siraya tech enthusiasts ## Why This Product - Trusted siraya tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Print Faster Without Compromise:** High flow TPU filament designed for speedy, smooth printing on direct drive extruders. - β€’ **Biocompatible & Safe for Sensitive Applications:** ISO 10993 tested to ensure your wearable and medical projects meet the highest safety standards. - β€’ **Moisture-Resistant Packaging for Long-Term Quality:** Sealed in premium aluminum bags to keep your filament fresh and print-ready for up to 3 years. - β€’ **Versatile Compatibility for Creative & Industrial Use:** Ideal for custom footwear, protective cases, and more β€” compatible with most 3D printers for seamless integration. - β€’ **Rubber-like Flexibility Meets Thermoplastic Durability:** Experience unmatched elasticity with 85A softness, perfect for dynamic, bendable prints. ## Overview Siraya Tech Flex TPU 85A is a premium black 1.75mm 3D printing filament offering superior flexibility and durability with a Shore hardness of 85A. Engineered for high flow and faster print speeds, it excels on direct drive extruders. Biocompatibility tested under ISO 10993 standards, it’s safe for wearable and medical applications. Packaged in moisture-resistant aluminum bags, it guarantees consistent quality for up to 3 years. Perfect for professionals and enthusiasts creating flexible, durable parts like custom footwear, seals, and protective cases. ## Description Introducing Siraya Tech Flex Black/White TPU 3D Printer Filament - An Advance in 3D Printing Technology. With its Shore hardness of 85A, this premium filament is designed for a wide range of printing needs, from professional uses to enthusiasts. Why Choose Siraya Tech Flex TPU 3D Printer Filament? EXCEPTIONAL FLEXIBILITY AND DURABILITY - Our 85A TPU Flex filament combines rubber-like elasticity with thermoplastic durability, perfect for versatile projects. And it is significantly softer than the commonly available 95A TPU. HIGH FLUSH, HIGH SPEED - The high flow design of the Flex TPU 85A allows faster 3D printing speeds than standard 95A TPU. Get great results without sacrificing print time. EASY TO USE PRINTING - Designed for hassle-free printing, our 1.8mm 3D printer filament ensures a smooth and uninterrupted printing experience. Advanced Moisture Protection: Thanks to its aluminium packaging, our filament remains protected from moisture and external factors, preserving its quality for longer. WIDE USE: Whether it's custom footwear, protective cases for phones or medical devices, the Flex TPU 85A is the filament you choose. Safety comes first: prioritizing your health, our biocompatible filament is suitable for sensitive applications such as medical device manufacturing. ## Features - SUPERIOR FLEXIBILITY AND DURABILITY - Siraya Tech Flex TPU 3D Printer Filament 85A is characterised by flexibility and elasticity, making it ideal for durable and bendable 3D printing. Perfect for smoother and more flexible projects. - ISO 10993 TESTED - Our TPU Flex 85A has been tested according to ISO 10993-10, -5 and -23 protocols. These tests evaluate biological responses to materials and provide data on possible biocompatibility. These tests ensure safety when printing portable devices and accessories for outdoor use. - HIGH FLUSH, HIGH SPEED - Designed for high flow, the Flex TPU 85A filament enables faster prints than typical 95A TPU, combining excellent speed and results. For the best printing experience, we recommend using a direct drive extruder. - DURABLE QUALITY WITH SPECIAL PACKAGING - Our flex TPU 3D printer filament is sealed in moisture-resistant and resealable aluminum envelopes that prevent water absorption and ensure durability for up to 3 years and consistent print quality. - VERSATILE FOR VARIOUS APPLICATIONS - From custom footwear to medical devices, this flexible 1.8mm TPU filament meets different needs in creative and industrial sectors. Compatible with most 3D printers, ensures a smooth and reliable printing process, suitable for both beginners and advanced users. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CP213ZMG | | Additional Features | High flexibility and toughness, ISO 10993 tested, high flow and speed, durable quality with special packaging, versatile for various applications | | Brand Name | Siraya Tech | | Color | 38a black | | Customer Reviews | 4.5 4.5 out of 5 stars (374) | | EU Spare Part Availability Duration | 3 Years | | Item Diameter | 1.75 Millimeters | | Item Highlight | High Flexibility and Strength, High Flow & Speed, Moisture Resistant Aluminium Bag for Footwear, Protections | | Item Weight | 1 Kilograms | | Manufacturer | Siraya Tech | | Manufacturer Part Number | Flex TPU 85A Black 1kg | | Material Type | Thermoplastic Polyurethane | | Number of Items | 1 | | Unit Count | 1000.0 Grams | ## Product Details - **Brand:** Siraya Tech - **Colour:** 38a black - **Item diameter:** 1.75 Millimeters - **Item weight:** 1 Kilograms - **Material:** Thermoplastic Polyurethane ## Images ![Flex TPU 85A 3D Filament (Black, 1 kg) - Image 1](https://m.media-amazon.com/images/I/711bEiSBbSL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Siraya Tech Flex TPU Filament - 85A Shore, ISO 10993, High Flexibility & Toughness, High Flow & Speed, Easy to Print, Moisture-Resistant Aluminum Bag - Ideal for Footwear, Protective Gear (Black, 1kg) - OVERTURE TPU Filament 1.75mm Flexible TPU Roll, 95A Soft 3D Printer Filament, 1kg Spool (2.2 lbs), Dimensional Accuracy +/- 0.02 mm (TPU Black) - OVERTURE PETG Filament 1.75mm, 3D Printer Filament, 1kg Filament (2.2lbs), Dimensional Accuracy Probability +/- 0.02 mm, Fit Most FDM Printers (Black (1-Pack)) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/659707364-flex-tpu-85a-3d-filament-black-1-kg](https://www.desertcart.pl/products/659707364-flex-tpu-85a-3d-filament-black-1-kg) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-10-10*