... 109, permanent conductivity. Features:1. Rigid, high transparency and glossiness2. Stable performance, not influenced by humidity.3. Excellent ... resistance,Excellent light transmittance.5. Waterproof, good weather resistance and corrosion resistance.6. Eco-friendly: odorless, tasteless, nontoxic ... thermoforming4. Blister packaging for drinks, foods, stationery, toys, tools, gifts, medicines and more.