Inclusion Criteria:  evaluators who routinely use safety lancets to collect capillary blood samples (prevention of the learning curve artifacts) evaluators will be United States (US) residents evaluators can read, write, and speak English evaluators are at least 18 years old evaluators are able to understand and provide signed consent for the study evaluators are willing to comply with the study protocol, including being willing to answer questions and complete questionnaires. evaluators have no concerns about the ability to perform the simulated skin pricking.  Exclusion Criteria:  evaluators who do not routinely use safety lancets to collect capillary blood samples, evaluators who cannot read, write, and speak English, evaluators or a family member have a business or consulting relationship with a pharmaceutical or medical device company, or evaluators who have participated in a product evaluation or marketing study involving safety lancets within the last six months