# Best TPU Filament for Flexible, Grippy Prints (2026)

Source: https://filamentprintlab.com/best/tpu-filament
Updated: 2026-09-14
Publisher: Filament Print Lab. Our score is an editorial rating out of 10 (fit 35%, features 25%, build 20%, value 20%), not a customer rating. Method: https://filamentprintlab.com/how-we-research#our-score

TPU is a flexible filament, and its shore hardness tells you how soft or firm the result will be, with lower numbers meaning stretchier parts. Check that rating first, then look at diameter consistency, since flexible filament is more sensitive to feeding problems and jams. A direct-drive extruder handles TPU far better than Bowden setups, and slower print speeds improve reliability. Good moisture packaging matters, because damp TPU bubbles and prints rough.

TPU suits phone cases, gaskets, seals, grips, and any part that needs to bend or absorb shock. It is durable and abrasion resistant once dialed in. A practical tip: print slowly and reduce retraction to avoid jams in the extruder, and pick a shore hardness that matches the job, since a firmer TPU is far easier to print for a first attempt than the softest, stretchiest grades that tangle in the feed path.

## Picks

### 1. SUNLU TPU Filament 1.75mm, 1kg Black, 95A High Speed Flexible, +/- 0.03mm

Our score: 8.6/10 (Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 9/10)

SUNLU TPU in black, a 95A high speed flexible 1.75mm filament on a 1kg spool with +/- 0.03mm tolerance.

Pros:
- 95A hardness is flexible yet firm enough for phone cases and gaskets
- High speed TPU formulation prints faster than traditional flexibles
- +/- 0.03mm tolerance helps flexible filament feed without jams

Cons:
- Bowden extruders struggle with TPU, so direct drive is best
- Flexible prints are hard to sand or post-process cleanly

Details: https://filamentprintlab.com/product/B0BXNWK6NS

### 2. OVERTURE High Speed TPU 95A Flexible Filament 1.75mm, 1kg Black

Our score: 8.6/10 (Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 9/10)

OVERTURE High Speed TPU 95A in black, a flexible 1.75mm filament on a 1kg spool for quicker flexible prints.

Pros:
- High speed TPU lets direct drive printers run flexibles without crawling
- Black 95A TPU is a practical pick for grips, feet and cable guards
- OVERTURE spools are neatly wound, which helps flexible feeding

Cons:
- Speed claims still depend on a tight filament path in the extruder
- Soft filament can buckle in long Bowden tubes and cause jams

Details: https://filamentprintlab.com/product/B08BC654PS

### 3. Polymaker TPU Filament 1.75mm Shore 95A 0.75kg Black, PolyFlex TPU95, UV Resistant

Our score: 8.6/10 (Fit for the job 9/10 · Features and specs 9/10 · Build and materials 9/10 · Value 7/10)

Polymaker PolyFlex TPU95 in black, a Shore 95A 1.75mm filament on a 0.75kg spool with UV resistance for outdoor use.

Pros:
- UV resistant TPU holds up better on outdoor mounts and covers
- Shore 95A PolyFlex is a well-regarded, predictable flexible filament
- Polymaker consistency reduces feeding surprises on flexible prints

Cons:
- 0.75kg spool holds less filament than typical 1kg spools
- Premium pricing per gram compared with SUNLU or OVERTURE TPU

Details: https://filamentprintlab.com/product/B09KL2FXNJ

### 4. SUNLU TPU 3D Printer Filament 1.75mm, High Speed 95A, 1KG Flexible, Grey

Our score: 8.2/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 9/10)

SUNLU high speed 95A TPU in grey, a 1KG flexible 1.75mm filament for bumpers, feet and protective covers.

Pros:
- Grey TPU looks neutral on device bumpers and furniture feet
- High speed 95A blend lets modern printers run flexibles quicker
- 1KG spool is plenty for many small flexible parts

Cons:
- TPU absorbs moisture, which causes bubbling if not dried first
- Stringing is common with flexibles and needs slower travel tuning

Details: https://filamentprintlab.com/product/B0BXP2WWYF

### 5. SUNLU TPU Filament 1.75mm 95A Bundle, 250G Spool, 8 Rolls, 2KG Total

Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10)

SUNLU 95A TPU bundle of 8 rolls on 250G spools, 2KG total, so you can try flexible prints in many colors.

Pros:
- 8 small rolls give color variety without committing to full spools
- 250G spools fit compact printers and AMS-style holders more easily
- 2KG total is generous for straps, grips and flexible toys

Cons:
- Small spools run out quickly on larger flexible parts
- Frequent roll changes interrupt longer single-color prints

Details: https://filamentprintlab.com/product/B0D2L2DTKL

### 6. OVERTURE TPU High Speed Filament 1.75mm Flexible, 95A Soft, 1kg Spool, Black

Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10)

OVERTURE TPU High Speed in black, a 95A soft flexible 1.75mm filament on a 1kg spool for shock-absorbing parts.

Pros:
- 95A soft feel absorbs knocks on drone guards and device bumpers
- High speed formulation shortens print time on flexible projects
- 1kg spool gives room to dial in settings and still print many parts

Cons:
- Very similar to the other OVERTURE black TPU listing, so compare price
- Flexible filament often needs slower first layers for bed adhesion

Details: https://filamentprintlab.com/product/B0BGMP1MZ7

### 7. OVERTURE TPU 95A Flexible 3D Printer Filament 1.75mm, 1kg Spool, Transparent

Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10)

OVERTURE 95A flexible TPU in transparent, a 1.75mm 1kg spool for clear-ish bumpers, seals and light diffusers.

Pros:
- Transparent TPU shows LEDs through flexible covers and diffusers
- 95A hardness balances flexibility with enough stiffness to print well
- Clear flexible parts look cleaner on see-through phone case designs

Cons:
- Printed transparent TPU looks frosted rather than glass clear
- Moisture bubbles and flaws are more visible in clear filament

Details: https://filamentprintlab.com/product/B0991X92K8

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