Premium Highland Barley Insulation Paper Ring

High-Temperature Resistance
Crafted from pure barley paper for superior heat resistance (up to 220°C), ensuring safe insulation for high-power battery applications.
Precision Fit & Durability
Pre-cut rings for 18650/20650/21700/32650 batteries with laser-cut edges for seamless installation and long-term wear resistance.
Non-Conductive Safety Layer
Prevents short circuits by isolating battery contacts, ideal for vape mods, power banks, and DIY lithium battery packs.
Eco-Friendly & Lightweight
Natural barley fiber construction adds minimal bulk while maintaining airflow in compact electronic devices.
Bulk Wholesale Advantage
Direct factory pricing for large orders—stock up on essential battery accessories at unbeatable global rates. *(Note: For bulk discounts, inquire about customizable sizing options.)*