Made of sturdy lightweight palstic and aluminum, mini size, 100 grams only, easy to use and carry any time you are going for a ride. Fits Schraeder and Presta valves and rated up to 120PSI. Removable pump hose provides flexibility during use, screws on securely and stores conveniently inside the tube. Pump up your next promotion with this amazing biking accessory featuring your printed logo. The gas pin is free for you.