Features: OOTDTY Made of high quality rubber and zinc alloy, sturdy to use. Effectively stop the unsafe features attributable to vehicle puncture. Closure design, clear to hold and use. Easy to install, deflate tire and breakdown tire off insert new stem from inside until it snaps into place. Perfect for a variety of vehicles including backyard tractors and ATV’s and UTV’s. Specifications: Material:Rubber Size: Approx/0 Color: Black Package Includes: 100PCS Tubeless Tire Stems Note: 1 enable 1-2cm mistakes thanks to guide measurement, make sure that you do not mind before you order. 2 to the difference between assorted monitors, the picture will not reflect the actual colour of the item. Thanks in your understandings.