For Apple Watch Strap Series 11 10 9 8 7 6 5 SE 3 Ultra 3 2 Silicone/Metal Band
For Apple Watch Ultra Series 10 / Series 9 / Series 8 / Series 7 / Series 6 / Series 5 / Series 4 / Series 3 / Series 2 / Series 1 / SE. [Strong but lightweight] Resists about 15kg lateral slide-out force.