The Veining Mats 1 - 4 (CutVnm1) set of four single sided silicone veining mats are manufactured by FMM. This set contains the following leaves; Maple, Oak, Rose and an all purpose leaf. They are approximately 1" x 2-1/2", 1-1/2" x 2-1/2", 2-1/2" x 3", and 2" x 3-1/2". They can be used with a variety of mediums such as Gumpaste, Sugarpaste, Fondant, Marzipan, Modeling Chocolate, etc. Instructions for use are included in the package. These veining mats are made from food safe silicone by FMM Sugarcraft.