Yes, the nano-SIMs are cut by the dealer I know, so they are outside of normal tolerances.
That having been said, they fit into my HTC One Plus X and an iPhone 5 with no problems.
And they are free
Best Regards / Steve
[size=2]Steve Gold
PO Box 1014, Sheffield S10 5YG, UK
Home mobie: Telefonica O2
Other UK mobiles: 3, Vodafone, Virgin
Foreign SIMs: Toggle (multi); Germany (Fonic); Poland (Orange PL);
Skype: stevewgold