【Package Include】This 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) 【Size and Resin Dosage】: Approx 60oz of epoxy resin is needed for large hexagon mold（9.06'' 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''). 【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 Tips】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. If you have any problems with shipping or using, you can send an email to help@letsresin.com, which will allow us to get back to you quickly and help you resolve the problem.