What is a golf tee?

A small device used to raise a golf ball off the ground when teeing off.

Definition

A golf tee is a device designed to raise the ball off the ground for play from the teeing area, per USGA Rule 6.2c.

Brief history

Patented in 1899 by Dr. George Grant of Boston. Commercialized as the Reddy Tee by William Lowell starting in 1922.

Types

Wooden (most common), plastic, bamboo composite, rubber (for mats), TPU spike (for hitting mats with anchoring).

Legal limits

4 inches maximum length. No alignment aids, no mechanical assistance.