Skip to product information
1 of 8

iSANMATE TPU 85A Filament 1.75mm, Red TPU Flexible Filament 85A, 1kg | iSANMATE Filament; Soft Flexible TPU HF; Compatable with Bambu Lab & most FDM 3D Printers; 1kg/2.2lbs; 50-80mm/s - color: Red, size: TPU-85A

iSANMATE TPU 85A Filament 1.75mm, Red TPU Flexible Filament 85A, 1kg | iSANMATE Filament; Soft Flexible TPU HF; Compatable with Bambu Lab & most FDM 3D Printers; 1kg/2.2lbs; 50-80mm/s - color: Red, size: TPU-85A

Regular price $43.14 USD
Regular price Sale price $43.14 USD
Sale Sold out
Taxes included.

About this item

  • 【True Rubber-Like Flexibility: 85a Shore Hardness & Skin-Safe Comfort】 This TPU 85A filament delivers a genuinely soft, rubber-like feel that stays comfortable even against the skin. With an ultra-high elongation at break exceeding 574.34% and outstanding elastic recovery, it sacrifices a small amount of surface abrasion resistance compared to TPU 95A, and in return gives you unmatched softness, shock absorption, and a conforming, body-friendly touch.
  • 【Upgrade Engineered Formula】 Our professionally reinforced formula achieves True Rubber-Like Flexibility and practically indestructible layer bonding. No matter how hard you stretch, twist, or bend the model, the layers will not delaminate or crack. Designed for Minimal Stringing, this TPU requires very little post-processing—a quick pass with a heat gun is often all that's needed. The precision 1.75mm ±0.03mm diameter ensures steady, consistent extrusion even at low speeds.
  • 【Built for Soft-Touch Applications】 At 85A shore hardness, this material stretches and flexes effortlessly, making it perfect for functional seals, vibration dampeners, and skin-contact wearable parts. Typical applications include soft drone bumpers, shock-absorbing feet, functional waterproof seals, watch bands, prosthetic liner cushions, custom insoles, and all kinds of body-friendly, flexible components.
  • 【Critical Tips: Direct Drive Only, Dry Thoroughly & Store Sealed】 This 85A TPU is extremely soft and must be used with a direct drive extruder; It absorbs moisture quickly, so thorough drying is mandatory before printing: use a forced-air dryer at 80°C for 8–12 hours, or 100°C for 3–5 hours. Keep low print speeds, set retraction length to 0.4–1.4mm at 20–50mm/s, and use a 0.6mm (recommended) or 0.8mm nozzle. Always return unused spools to a sealed bag or dry box immediately.
  • 【Recommended Print Settings】 Pre-print drying: forced-air dryer at 80°C for 8–12h or 100°C for 3–5h. Nozzle size: 0.6mm (strongly recommended) or 0.8mm. Nozzle temperature: 200–250°C. Build plate: standard smooth PEI or textured PEI sheet. Bed temperature: 35–50°C. Cooling fan: 30–70%. Print speed: ≤100mm/s (start at 20–50mm/s). Retraction length: 0.4–1.4mm, retraction speed: 20–50mm/s. Following these settings and test for verification will deliver stable, high-quality, super-soft flexible prints every time.

Overview

  • Brand: iSANMATE
  • Material: Thermoplastic Polyurethane
  • Color: Red
  • Item Weight: 1 kg
  • Item Diameter: 1.75 millimeters
Quantity

12 in stock

View full details
  • ⭐⭐⭐⭐⭐

    Emily Carter — Seattle, Washington

    I ordered a few phone accessories from CarryPhone, and everything has been practical and easy to use. The items felt well suited to everyday use, and I liked that the product pages made it easier to understand what I was ordering. Overall, the experience felt simple, smooth, and convenient.

  • ⭐⭐⭐⭐⭐

    Daniel Brooks — Austin, Texas

    CarryPhone has a useful selection of phone accessories that feel straightforward and practical. The items I received were easy to use, arrived in good condition, and fit nicely into my daily routine. I appreciated how simple the overall shopping experience was, and I would definitely shop here again.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products from CarryPhone feel helpful without being overly complicated. I picked up a few accessories for everyday phone use, and they have made charging, carrying, and organizing my device much more convenient. Everything felt easy to understand and simple to incorporate into my routine.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The phone accessories I ordered from CarryPhone fit nicely into my usual routine. They were simple to use, practical for daily use, and helpful for keeping my setup a little more organized. I was happy with how straightforward the process was from browsing to receiving the items.

FAQ

What types of products does CarryPhone sell?

CarryPhone offers a wide range of mobile phone accessories, including phone cases, screen protectors, charging cables, wireless chargers, power banks, phone mounts, grips, audio accessories, creator tools, and device care products.

How can I confirm that a product is compatible with my phone?

Please check your phone’s exact manufacturer, model, generation, dimensions, connector type, and camera layout against the compatibility information shown on the product page. Similar-looking phone models may require different accessories, so we recommend confirming your exact model before ordering.

How much does shipping cost?

We charge a flat shipping fee of $6.90 per order. The applicable shipping charge will be displayed at checkout before you complete your purchase. You will not be charged an additional standard shipping fee if your order is divided into multiple shipments.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding applicable public holidays. Processing may take slightly longer during holidays, promotional events, or periods of unusually high order volume.

How long will delivery take?

Eligible United States orders generally arrive within 5–10 business days after shipment. Delivery times are estimates and may be affected by carrier delays, severe weather, public holidays, address issues, or other circumstances outside reasonable control.

How can I track my order?

Once your order has been shipped, we will send a shipping confirmation email with available tracking information. Tracking may take some time to update after a shipping label is created or the package is transferred to the carrier.

Can I change or cancel my order?

Please contact us as soon as possible if you need to change or cancel an order. We will make reasonable efforts to process your request, but changes and cancellations cannot be guaranteed once processing, packing, fulfillment, or shipment has begun.

What is your return policy?

Eligible products may be returned within 30 calendar days after delivery. Items should generally be unused, uninstalled, and returned with their original packaging, components, and accessories. Please contact us before sending a return so that we can provide the correct instructions and return address.

What should I do if my item arrives damaged, defective, or incorrect?

Please contact us as soon as possible and include your order number, a description of the issue, and clear photographs or videos of the product and packaging. After reviewing the information, we may provide a replacement, missing component, partial refund, full refund, or another appropriate solution.

How can I contact CarryPhone customer support?

You can contact our customer support team by email at jiokladmanet@gmail.com. Please include your order number when contacting us about an existing purchase. We aim to respond to most inquiries within 1–2 business days, Monday through Friday.