Description: QUALITY MATERIAL: These Casting are made of silicone material with smooth surface, good flexibility and tear resistance. DURABLE&PRACTICAL: Silicone casting is flexible, reusable, easy to separate, high temperature resistant, easy to clean. EASY TO USE: Just pour the resin into a silicone Casting to make crafts. You can also add your favorite decorations. VERSATILE USE: Leaves, hearts, flowers and other shapes are available, casting are perfect for DIY and resin crafts such as keychains, bag decorations, necklace pendants, earring, jewelry, etc. PERFECT GIFT: Creative DIY, perfect for resin lovers, silicone casting is a birthday gifts for family and friends. Specification: Material: Silicone Style 1: 176mmx128mmx5mm Style 2: 154mmx112mmx5mm Style 3: 141mmx124mmx5mm Style 4: 126mmx112mmx5mm Package Includes: 4PcsSilicone Casting Note: Please allow slightly errors due to manual measurement and different monitors.