The PlastiKote Hobby and Craft Sealer is a water-based spray that provides a deep, rich durable coating in gloss, satin or matt finishes. Ideal for finishing ceramics, decorative painting, floral and craft projects and perfect for sealing decoupage projects. It can also be used on ceramic, china, glass, metal, papier-mâché, plastic, stone, terracotta, wicker, wood, porcelain, and most paintable surfaces to give durability and protection to any interior craft project How to: - Use only in well ventilated areas. Ensure surface is clean and dry. Several thin coats are recommended rather than one heavy coat. Before applying spray on an inconspicuous area to ensure compatibility and suitability. Available in gloss, satin and matt finishes. Coverage: Approx. 2.23 m² (Coverage varies by colour and application).