Boost Display Options Maximize the impact of your flag display with adjustable viewing angles and configurable settings to achieve the best visibility in different situations. Robust Aluminum Alloy Constructed from high quality aluminum alloy, this suction cup flag holder resists bending, warping and rust, providing stable and durable performance. Secure Mounting Designed to withstand 122.5 kg of vertical pull force. The suction cup flag holder keeps your flag securely in place on RVs, trucks, and other surfaces, even under tough conditions. Easy Installation No drilling required. Simply press the suction cup base to install and reuse it multiple times without hassle. Use scenarios Road trips and camping: attach to an RV or motorhome to display a flag during travel and at campsites. Vehicle promotions and visibility: mount on pickup trucks or trailers to advertise or identify your team during events. Temporary outdoor displays: use on smooth surfaces such as glass or metal at gatherings, markets, or rallies.