Mouthwash is important - preferably Listerine for its germ fighting capabilities
Clean, fresh towels
Different sizes of condoms - although everyone can squeeze into a regular condom, for larger gentlemen, a magnum is way more comfortable
+1 on different condom sizes...
mouthwash is good...
and music a must...commercials between segments of judge judy is no good...lol...
clean fullsize towels and unscented bodywash that lathers up nicely...those with moisturizers don't get ya as squeaky clean...well not with a few minutes in the shower...
i've only had a few indys ever offer me a drink...so a half glass of wine would be a bonus...
and speaking of bonuses...how about some eye candy...make up, lingerie and heels...i've seen so many indys open the door looking like they just woke up...i courteously declined with a few but nonetheless...a little effort pays in spades...especially with sites like terb...
as for location...try and stay away from main intersections...traffic is a beech...everywhere nowadays...so an incall which is easy for you to get to will be easy for all to get to...street parking is great but an incall off a strip mall or plaza much better less headaches for finding parking...