Good for the price, but the cork is fairly thick and dry compared to some other staples. They are thicker than my chiarugi 47 staples, and those are fairly thick as well. Both my Fox 330 and Loree Royale struggled to get the staple in the oboe, but it DID go in with some pushing and cork grease.
Rigotti Oboe Staples
Rigotti #2 Brass and silver Oboe Staples, 47mm.