Magic BossTM Spa Cover Protector - Protects and enhances surfaces made of vinyl, rubber, plastic and leather by giving them back a new and natural apparence. Magic Boss Restorer and Protectant nourishes the treated surface and thus prevents the hardening, cracking and staining. It restores and intensifies the colors and protects against UV rays. It contains an anti-static formula that repels dust and leaves no greasy or sticks residue.