Curved end aviation grade FKM fluoro rubber watch strap for glide lock style deployant clasp.
 
Soft, flexible, micro-adjustable.
 
No cut to fit, just pick a size.
 
Based on Oyster style watch bracelet links:
4 Links = 50mm (1.57in)
5 Links = 60mm (1.96in)
6 Links = 70mm (2.36in)
 
Fits ≈5.75-8.25in wrists. 
(Shown above on 6in wrists w/ 4x4 links.)
 
3mm thin, 5mm thick.
 
20mm width, tapering to 16x9mm wide.
 
 
The deployant clasp adds ≈20-40mm (.75-1.5in) of adjustable length. (18mm wide)
 
All options include a screwdriver, spring bar removal tool & three spring bars.
 
No words, no logos.
 
 
FKM: (Fluor-Kautschuk-Material) [Kautshuck is German for rubber]
 
FKM rubber vs silicone rubber: The main difference being fluorine in FKM, enhancing it's chemical resistance compared to silicone.
 
[Curved (arc) end. Deployant (deployment) clasp.]
 
 
Shot on iPhone 13 mini in the USA.