【Multiple Sizes】Rectangle Resin Molds include 5 different sizes, which are 4.33inch x 2.59inch x 0.87inch; 4.33inch x 1.81inch x 0.87inch; 3.39inch x 1.81inch x 0.87inch; 2.67inch x 1.81inch x 0.87inch; 2.67inch x 0.87inch x 0.87inch. Perfect for your diverse creations. 【High Quality Silicone Molds】Our Silicone Resin Molds are made of high quality silicone material, flexible, thick, tear-resistant, not easy to deform, reusable; wooden support can greatly reduce the deformation during the casting of resin. 【Easy to Use】Our Large Resin Molds Easy to take off the mold after resin curing, just twist the silicone mold to take your work out of the mold. If you want to release the mold easily, you can use mold release spray or neutral soapy water. 【Wide Compatibility】These casting molds are suitable for most resins and other casting materials such as plaster, wax, soap, polymer clay, gypsum, and more. 【Wide Application】 Silicone resin molds can preserve flower bouquets, make plant or insect specimens, and are great creative tools for DIY favors and decorative furniture.