To enable this, create a smart collection named All Products and set the condition to 'Product price is greater than 0'. You can create a collection through the 'Collections' menu in Shopify admin. Or you can turn this section off through theme settings.
These Stencils are made with water based adhesive and can be used for Airbrush tattoos as well.
These have special adhesive coating that can be cleaned and wiped down with alcohol to be reused.