Silika's lineup of dome nails are completely adjustable. The nail can fully come apart and is made up of 4 titanium pieces. The cup of the nail has the Silika logo branded on it. Overall, very solid adjustable nail by Silika.
Who the hell likes to pay extra for shipping? Nobody. That's why shipping is free, for you. Everything is shipped First Class Parcel Post and arrives within 2-5 days. All titanium products are shipped in discrete padded envelopes.