Hair gel tubes are small, cylindrical containers that are designed to hold hair gel. Hair gel is a styling product that is used to provide hold and control for various hairstyles, and it is commonly used by both men and women. Hair gel tubes typically range in size from about 2 to 8 ounces, and they may be made of plastic, metal, or other materials. The tubes may feature screw-top lids or flip-top caps, which make it easy to dispense the gel and prevent it from drying out.