Most standard climbing holds are made of thermosetting plastics, which are difficult to recycle. If you have old holds, consider these options: Indoor Climbing Hold Wrapping Paper - Climbers Nook
: Used or "polished" holds lose their grip over time. DIYers often use rough sandpaper or specialized re-texturing sprays (like bed liner) to restore the surface. used climbing holds
: While not paper, some companies are now making holds from recycled materials like old climbing ropes (Nylon/Polyamide) or skateboards to create more sustainable products. Recycling and Disposal of Used Holds used climbing holds