Descriptions:This Set Includes Chest Strap・ Head Strap・ Floating Hand Grip・ J-Hook Buckle・ Self Photo Monopod Handle・ Suction Cup・ Tripod Mount And Thumb Knob.1. Suction CupSecurely Attach Your GoPro Camera To Car Windshield・ Desk・ Window Glass with This Suction Mount.Adjustable Design Allows for 180 Degree Rotation・ Providing You An Optimal Viewing Angle.Material: Pom + Abs + Pc2. Long Knob Thumb ScrewHigh-Quality Standard Long Screw for Connecting Gopro Camera And Holder Stand Conveniently.Material: Pc + Stainless Steel3. Elastic Adjustable Head Strap BeltUsed for Attaching Your GoPro Camera To Helmet Or Head.Anti-Skid Design.Elastic Nylon Strap・ Polycarbonate Buckles・ Durable And Adjustable.Material: Nylon + Pc