A "whisker biscuit" is a type of arrow rest used in archery. It consists of a circular, biscuit-shaped holder made of durable material that supports the arrow while allowing it to be released smoothly. The design helps to stabilize the arrow during the shot, improving accuracy for archers. This arrow rest is popular among both beginners and experienced archers due to its simplicity and effectiveness. It is compatible with various types of bows, including compound bows and recurve bows, making it a versatile choice for different shooting styles and preferences.