Materials: Silicone Size: 14*6.5cm/5.51*2.56in. Compatible power bank size: 16*8*2cm/6.30*3.15*0.78in. Color: As shown in the figure Product features: 1. High-quality material: Made of premium silicone material, It is non-slip, securely holds phone and power bank on the bike. 2. Innovative design: Double-layer design allows for both phone and power bank to be attached simultaneously, making cycling more convenient. 3. Versatility: Can be used not only during cycling, but also as a phone stand in daily life, meeting various needs in different scenarios. 4. Wide compatibility: Suitable for mountain bikes, road bikes, and other types of bicycles, perfectly compatible with phones and power banks of various sizes. 5. Portable and easy to install: Lightweight and portable, easy to install without the need for additional tools, can be quickly mounted on the bike for convenient carrying and usage. Package includes: 1 pc Bicycle Mobile phone/Power bank dual-purpose mobile phone holder