Features: Ergonomic Design: Designed for comfortable reading with weight distributing structure to reduce hand fatigue and wrist strain. Perfect for commuting, travel or reading in bed with stable single hand grip. Adjustable Stretch Band: Features flexible strap with customizable clasp to fit 6-12inch devices including e readers and tablets. Works with most protective cases without removal for broad device compatibility. Enhanced Grip Safety: Patterned face and double hook design provide improved traction and firm hold to prevent accidental drops. Sturdy plastic fastener keeps strap firmly in place during use. Lightweight Construction: Made with breathable stretchable fabric and sustainable plastic for minimal added weight. Compact size stores easily in bags or pockets without taking up space. Easy Installation: denial tools required simply attach hooks to device/case edges and adjust clasp tension. consistent various e readers, tablets and edges styles electronic devices. Specifications: Materials: Cloth Size: 15x4cm Color: Black, Blue, Purplee, Pink, Red(optional) Package Includes: 1PC Finger Grip Holder note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.