Effortlessly attach and detach these school bag hooks with a fixture design, eliminating the need for messy adhesives or tools, safeguarding your furniture from damage. Crafted from robust iron material, these hooks offer exceptional strength to support heavy items like headphones and bags without bending or breaking. The hook features a flexible rotation mechanism and adjustable tightening, accommodating table thicknesses ranging from 10mm to 50mm for a secure fit on various surfaces. Install these hooks horizontally or vertically to optimize space utilization; their portable nature allows easy removal and storage in bags or pockets when not in use. Ideal for organizing headphones, bags, keys, and cables, these versatile hooks can be mounted on tables, bookshelves, or cabinets, enhancing space organization in any setting. Item Name: Backpack Hook Material: Iron Art Features: Long Lasting, Strong Load-bearing, Easy to Use Size Details: L: 10cm/3.94", W: 3.15cm/1.24", H: 11.5cm/4.53" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A, B: 1 x Backpack Hook Or Style C, D, E: 2 x Backpack Hooks