Image of Jelli Black jelly-style silicone sport band for Quick Release 20mm
Image of Jelli Yellow jelly-style silicone sport band for Quick Release 20mm
Image of Jelli Purple jelly-style silicone sport band for Quick Release 20mm
Image of Jelli Green jelly-style silicone sport band for Quick Release 20mm
Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm
Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm
Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm
Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm
  • Image of Jelli Black jelly-style silicone sport band for Quick Release 20mm
  • Image of Jelli Yellow jelly-style silicone sport band for Quick Release 20mm
  • Image of Jelli Purple jelly-style silicone sport band for Quick Release 20mm
  • Image of Jelli Green jelly-style silicone sport band for Quick Release 20mm
  • Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm
  • Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm
  • Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm
  • Image of Jelli jelly-style silicone sport band detail for Quick Release 20mm

Jelli — Silicone Sport Strap — Quick Release 20mm

£20.00
Jelli pairs playful jelly-style colour blocking with ventilated silicone, a silver buckle and secure 20mm quick-release pins.
Color | Black
Quantity
In stock · Ships in 24–48h
Icon Velvet Silicone touch
Icon - Ultra Light-Wear
Icon - Engineered Dura-Flex
Icon - 30 Day Guarantee

Compatible Devices

Compatibility scope: This page lists watches that use standard Quick-Release 20 mm straps. These straps are not compatible with 22 mm Quick-Release, Garmin QuickFit, or proprietary systems (Apple Watch, Galaxy Watch Ultra, Fitbit, etc.).

Samsung 20 mm
Model Case Size
Galaxy Watch 7 40 / 44 mm
Galaxy Watch 6 40 / 44 mm
Galaxy Watch 6 Classic 43 mm
Galaxy Watch 5 / 5 Pro 40 / 44 / 45 mm
Galaxy Watch 4 / 4 Classic 40 / 42 mm
Galaxy Watch Active / Active 2 —
Galaxy Watch 3 41 mm
Garmin 20 mm
Model Notes
Approach S12 / S40 / S42 All use 20 mm quick-release
Forerunner 55 / 165 / 245 / 645 All use 20 mm pins
vívoactive 3 / 3 Music / 5 20 mm quick-release
vívomove HR / Luxe / Style / Trend 20 mm spring-bar
Venu (Gen 1) / Venu 2 Plus (43 mm) / Venu Sq / Sq 2 20 mm quick-release
D2 Air / Air X10 20 mm straps
Fossil Group 20 mm
Model Case Size
Fossil Gen 6 / Gen 5E 42 mm
Skagen Falster 3 / 4 —
Michael Kors Gen 6 Darci 42 mm
Huawei / Honor 20 mm
Model Case Size
Huawei Watch Fit / Fit 2 —
Watch GT 2 / GT 3 42 mm
Honor Magic Watch 2 42 mm
Amazfit 20 mm
Model Notes
Bip U / U Pro / Bip 3 20 mm straps
GTS 2 mini / GTS 3 / GTS 4 mini 20 mm straps
GTR mini / GTR 42 mm 20 mm pins
T-Rex 2 Some variants use 20 mm
Other brands 20 mm
Brand / Model Notes
Polar Ignite 2 / Ignite 3 / Pacer / Pacer Pro 20 mm straps
Suunto 3 / 9 Peak Pro 20 mm variant only
TicWatch E3 / C2 / GTH 2 20 mm straps
Withings Steel HR / ScanWatch 38–42 mm cases use 20 mm straps

Heads-up: These are standard quick-release spring-bar straps. Always measure the inner-lug distance (20 mm) to confirm compatibility before purchase.

Product specification

  • Compatible with: 20mm Quick-Release Watches
  • Color: Black, Green, Yellow, and Midnight Purple
  • Material: Silicone
  • Closure: Buckle
  • Fit: Adults
  • Style: Sporty
  • Pattern: Ventilated / Jelly Style
  • Strap style: Silicone Sport Band
  • Lifestyle: Sport, Gym, and Outdoor

Description

The Jelli Silicone Sport Strap gives watches with standard 20mm quick-release lugs a playful jelly-band look with translucent two-tone colour blocking and a ventilated sport profile.

Flexible silicone and elongated ventilation openings encourage airflow and reduce broad wrist contact during activity. A conventional silver-tone tang buckle provides familiar, precise adjustment, while the matching keeper loop controls the strap tail. Integrated quick-release spring bars make installation and removal simple without tools.

  • Playful jelly-style, two-tone colour design
  • Flexible silicone construction
  • Ventilated openings for improved airflow
  • Silver-tone tang buckle with keeper loop
  • Multiple adjustment positions for a secure fit
  • Standard 20mm quick-release spring bars
  • Tool-free installation and removal
  • Sweat-friendly surface that wipes clean easily
  • Available in Black, Green, Yellow and Purple

Compatible only with watches that use standard 20mm quick-release lugs. Measure the internal distance between your watch lugs before ordering; case diameter does not determine strap width.

For a secure fit, seat both spring-bar ends fully in the lug holes and fasten the buckle through the selected adjustment opening before wear.

Trademark Notice

All trademarks are the property of their respective owners. This product is not affiliated with any watch brand.

Tried, Tested, Trusted

Swapped in, worn out—here’s the verdict.

Will this strap be compatible with my watch?

Yes — this strap uses a quick-release spring bar and is designed for watches that use 20mm straps. It attaches with a simple push-click connection and requires no tools.

If you’re unsure whether your watch uses 20mm, just send us your watch model name — we’ll confirm it for you quickly.

Is the strap comfortable for all-day wear?

Yes — the strap uses soft-touch, flexible silicone that sits comfortably on the skin without sticking or dragging. It’s lightweight and shaped to follow the natural curve of your wrist, so it stays comfortable from morning to night.

Will it irritate my skin or cause sweat build-up?

No — the silicone is skin-safe and hypoallergenic, made for long wear. It doesn’t trap heat like cheap rubber straps, so your skin can breathe and stay comfortable even in warm conditions.

Can I wear it for workouts, showers, or daily activities?

Yes — the strap is sweat-resistant and water-ready. You can wear it to the gym, in the shower, or through your day-to-day routine. Just rinse and dry occasionally to keep it looking fresh.

How long does shipping take, and will I receive tracking?

We ship your order within 24 hours, and every package includes door-to-door tracking.

Delivery time is usually 5–12 business days, depending on your location and local carrier speed. Most customers receive their order sooner. You’ll automatically receive a tracking link by email as soon as your order ships.

What if I don’t like it or it doesn’t fit right?

You have 30 days to try it at home.

If the fit, color, or style isn’t right, we’ll help you exchange it quickly — no hassle. And if you’d still prefer a return, no problem — just send it back in its original condition and we’ll refund you.