Product Feature: 1. One-handed flexible, Smart arms, various shapes 2. Easy to use, Pull and use, Push and collect 3. Easy to trun page, only 3 steps to finish trun page and not shake 4. Book clip's width adjustable from 25cm to 52cm 5. Support clamping book thickness 0-25mm each side 6. Full metal arm firm support, lock not losse Specification: Type: Desktop Long Arm Adjustable Reading Book Bracket Material: Metal + ABS + Other Book's width range: from 25cm to 52cm Book's thickness range: under 25mm each side Desktop Long Arm Reading Book Bracket for Children's Reading Rack Multi Angle Rotation Metal Arm Book Holder Lying on The Bed/Sofa Reading Book Support Adjustable Book Stand One-handed flexible Smart arms, various shapes Multi angle adjustable Easy to use Pull and use, Push and collect Full metal arm firm support Lock not losse Easy to trun page Only 3 steps to finish trun page and not shake Book clip's width adjustable from 25cm to 52cm Support clamping book thickness 0-25mm each side Tile angle 180° Item Display Package Included 1 X Reading Book Bracket