Heat transfer prevention: The gasket is made of temperature resistant fiberglass, effectively blocking heat transfer to help protect structural components and withstand extreme heat during longterm use in residential heating appliances. Tight sealing protection: Seals gaps around the stove door to reduce air leakage, improve thermal efficiency for steady warmth, and protect indoor air quality during extended heating periods. Adjustable, tool installation: Flexible design adapts to curved joints and enables quick, tool installation, delivering convenient, reliable performance for homeowners maintaining or upgrading their fireplaces. Broad compatibility: Designed to seal heat source gaps in both wood and pellet stoves, ensuring efficient thermal use at home and dependable performance across various heating appliances. Durable construction and material: temperature fiberglass construction provides reliable, longlasting sealing performance under demanding heat conditions. Use scenarios Upgrading an aging wood stove: worn or cracked gaskets to reduce heat loss, improve door seal, and enhance room comfort during winter. Improving pellet stove efficiency: Install the gasket to minimize air leakage around the door, boosting thermal efficiency and maintaining steadier indoor temperatures. Sealing curved joints or irregular door gaps: The flexible design adapts to curved or irregular joints, delivering a reliable seal without tools for quick maintenance or upgrades.