Durable material: the batting tee topper is made of quality rubber material with smooth surface, reliable and durable to apply, not easy to break, nice to serve you for a long timePackage content: there are 3 pieces rubber replacement batting tee topper in black color, enough to meet your replace needs when practice baseball, softball or other ball sportsProduct size: the rubber tee topper measures approx. 20.5 cm/ 8.07 inches in length, 2.5 to 5 mm/ 0.1 to 0.2 inch in thickness (The thickness above and below is different), 2.5 to 4.5 cm/ 1 to 1.77 inches in diameter, and weight approx. 0.09 kg, universal design fits most tee; Please check the size before buyingFlexible construction: this tee topper is durable enough to stand up to thousands of swings, it can withstand outdoor weathers and serve your long term training needsSuits for: our black tee?replacement?toppers can support baseball, softball, and T-ball, portable size that is easy to carry out to practice or training 3 Pieces batting tee topper replacement batting tee basic ball rest rubber cup for baseball softball practice training hitting ball Features: Helpful training tool: These batting tee toppers are helpful tools for the young to learn the game of baseball and softball, help both beginner and athletes to perform well. Rubber top: Flexible rubber top allows the bat to make solid contact with the ball and will not damage bats on mis-hits. Specification: Material: rubber Size: approx. 20.5 cm/ 8.07 inches long, 2.5 to 4.5 cm/ 1 to 1.77 inches in diameter Thickness: approx. 2.5 to 5 mm/ 0.1 to 0.2 inch (The thickness above and below is different) Color: black Package includes: 3 x Batting tee topper Note: Manual measurement, please allow slight errors on size.