Description: Quality: This DIY knife resin is made of silicone material, which is flexible, tear resistant and durable. Easy to Use: You can also add dried flowers, pearlescent pigments, mica , glitter and sequins to resin molds to get colorful molds. Application: These resin molds are compatible with most resins or other casting materials such as epoxy, polyester, etc. Multi Grid Storage: Easy to place, ready to use, equipped with a knife design, does not occupy extra space, easy to use. Souvenir Gifts: Give full play to your creativity, and you can also make meaningful finished products for your relatives and friends, making more meaningful gifts. Specification: Material: Silicone Size Chart: Square: 26.8cmx17cmx1.8cm/10.55inchx6.69inchx0.71inch Rectangle: 43.7cmx16.5cm/17.20inchx6.50inch Round: 23.3cmx2.2cm/9.17inchx0.87inch,Cover:2.28cm/0.90inch Package Includes: 1 Piece DIY Resin Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!