Large hexagon molds: 9.06'' x 7.87'' x 1.97'' ; 60oz of epoxy resin is required. Large square molds: 5.71''x 5.71''x 1.97'' ; 37oz of epoxy resin is required. Large heart molds: 6.3'' x 5.51'' x 1.77'' ; 28 oz of epoxy resin is required. Small pyramid mold: 2.36''x2.36''x2.36'' ; 2.5 oz of epoxy resin is required. Small cube mold: 1.97''x1.97''x1.97'' ; 4 oz of epoxy resin is required. Small sphere mold: 2.76''x2.76''x2.76'' ; 5.5 oz of epoxy resin is required. Small rectangle mold: 3.15''x1.57''x0.787'' ; 2 oz of epoxy resin is required. Mini rectangle mold: 2.36''x1.57''x0.787'' ; 1.5 oz of epoxy resin is required. 1). Pouring resin in layers or use deep pour resin is highly recommended while using deep silicone molds. 2) Add soapy water between the cured resin and the silicone, squish it around in the mold to help release your item without damaging the silicone molds. 3) It?s highly recommended to avoid using a torch/heater directly onto the resin molds as it will eventually damage the resin molds. 4) Dry the fresh flowers before preserving, please refer to our tips video in the last photo. Package IncludeThis resin molds set contains 3pcs large resin molds with hexagon mold, heart mold ,square resin mold with wooden support, as well as 5pcs small resin molds with sphere, cube, pyramid, rectangle shape, which can greatly meet your various creation needs.(NOTE: Resin and Flowers are not included; please refer to the video for how to preserve flowers in epoxy resin) Size and Resin Dosage: Approx 60oz of epoxy resin is needed for large hexagon mold9.06'' x 7.87'' x 1.97''; 37oz for large square mold (5.71''x 5.71''x 1.97''), 28oz for large heart mold (6.3'' x 5.51'' x 1.77'') ; 2.5 oz for pyramid mold (2.36''x2.36''x2.36''), 4oz for cube mold (1.97''x1.97''x1.97''), 5.5oz for sphere mold(2.76''x2.76''x2.76''), 2oz for rectangle mold(3.15''x1.57''x0.787''), 1.5oz for smaller rectangle mold (2.36''x1.57''x0.787''). Glossy Sturdy Silicone Molds: Our silicone resin molds are made of durable silicone material, compatible with casting resin, epoxy resin, but not for coating resin. With glossy interiors that ensure the finished product is mirror-like surface, no polishing is needed. DIY Floral Keepsakes: Preserving flowers in resin is an artful way to create a one-of-a-kind keepsake as well as to design a custom piece of functional home decoration. With LET'S RESIN deep epoxy resin molds, you can preserve many special occasion flowers into resin that can be beautifully remembered and cherished including wedding flowers bouquet, Valentine's Day flowers, graduation flowers, funeral flowers. Use Tips1). Pouring resin in layers or use deep pour resin is highly recommended while using deep silicone molds. 2) Add soapy water between the cured resin and the silicone, squish it around in the mold to help release your item without damaging the silicone molds. 3) Its highly recommended to avoid using a torch/heater directly onto the resin molds as it will eventually damage the resin molds.