The Setacolor 7A Flexible Stencils are ideal for creating patterns on most surfaces. The soft and flexible canvas material of the stencil allows for use on shapes of all kinds, even on curved surfaces. Use together with the Setacolor 7A Repositionable Stencil Glue for best results and a bleed-free application. Do not wash the stencil after use. These stencil are meant for use with Setacolor 7A Fabric Sprays, which are water-based, professional quality, and easy-to-use acrylic spray paints for textiles, that come in opaque and pigmented colors with a matt finish. They are ideal for use on small objects, such as shoes or hats, but can also be used on a wide variety of pre-washed fabric surfaces in both light and dark colors. Once paint has been applied to surface, air dry for one hour, then heat-set with an iron on the reverse side of the fabric for 5 minutes (cotton setting) OR place in preheated oven for 5 minutes at 300 °F (150 °C). Once set, fabrics remain soft and supple, and can be hand-washed or machine-washed at up to 100 °F (40 °C). The stencil measure 15 cm x 15 cm.