Expose is pre-dried on a Benda Micro applicator. Simply touch it to a wet tooth surface to apply. No drip or mess that can stain clothing or soft tissue. Features: - Perfect for minimally invasive preps; allows you to identify and remove affected tooth structure, leaving healthy enamel and dentin. - Single-use applicators make tray set-up easy – simply place one on the tray – no syringe, no sheath, no tips to replace, no cross-contamination. - Contains an FD&C dye in a propylene glycol base. - Works by staining the by-products of carious lesions. - Made in the USA. Specifications: - Color: Yellow. - Size: Fine.