Packages And Sizeyou Will Get 2 Sets Quarter Turn Bike Mount Kit The Color Is Black Please Refer To The Product Picture For The Specific Size Come With 6 Pcs Large Elastic Bands And 6 Pcs Small Elastic Bands So You Can Secure Your Compatible Device To Different Size Bicycles Stem Or Handlebarsmaterialthe Quick Release Kit For 310 Xt Is Made Of Advanced Plastic Which Is Strong Wearresistant And Dropresistant Not Easy To Damage And Very Durable The Cycling Mount With Silicone Rubber Mat Mounts Devices Firmly And Securely Protected Your Gps For Drop And Shockfunctionalitythis Quick Release Bracket And Wrist Strap Adapter Can Fix Your Gps Computer On The Front Of The Bicycle Handlebar To Optimize The Field Of View And Play The Role Of Headup Positioning To Improve Safety Lets Free Our Hands And Enjoy The Fun Of Ridingeasy To Usethe Bike Mount Is Strong Enough To Keep Your Electronics Where You Want Them On Your Bicycle No Matter The Terrain And Easy To Install Mount On Your Bicycles Handlebars In Under 60 Seconds With Elastic Bands Its So Easy To Install The Mount On Any Handlebarcompatibilitythis Bike Mount Compatible With Garmin Edge Plus Explore Touring Xoss G G Igpsport Gps Computers It Is The Best Rartner For Bike Perfectly Position Your Computer On Your Bike So You Can Focus On Your Goals Whether That Be Having Fun Or Going Fast Or Both