Made from flexible silicone that withstand repeated use Ideal for family crafting activities and safe for creating decorative items Features 3D seagulls wearing hat design Adds playful marine charm to any space as decorative figurines This 2pcs Bird hat mold set works with various materials including cement, plaster and silicone Create unique decorative piece for home or craft projects with versatile molding Includes two different sized molds ( 10.8X9.6Cm and 10.6X9.2Cm) for varied projects Perfect for making matching decorative set or creative gift with marine theme Designed for easy demolding with flexible food grade silicone construction Smoothly release ensures perfect Bird shapes every time for users of all skill levels