Yes, they are an accessory.
Playing "from the tips" means to play the course at it's longest, i.e from the championship tees or back tees.
Depends on the size of the golf tees.
There are a few stores that offer printing of personalized golf tees. One purchase personalized tees from 'The Golf Tee Store', 'Golf Tees Etc' and 'Golfers Shop Here'.
During a Pro Am there are two sets of tees. Ones which the pros play off, these would be the tournament tees. The other set is the Amateur tees, from which the amateurs play off, these are usually quite far forward as much as 150 yards in front of the pro tees!
18...people keep extra tees in their golf bags though...but there are 18 ON the golf field..as you call it.
It would depend on the size and shape of the golf tees, but on average, you can fit around 200-300 golf tees in a half gallon jar.
Golf
Tees.
no. but I think your childish
You can find split tees golf equipment for sale at sporting goods stores, online retailers, and golf specialty shops.
In golf, the term "split tees" refers to starting the round with golfers teeing off from two different sets of tees on the first hole, allowing for a faster pace of play by having half the players start on one tee and the other half on a different tee.
Oakley is a brand specializing in sports apparel and accessories. Some of the products they produce for golfers include polo tees, caps and sunglasses.