Professional Numb WrapCannot hold down eyebrow hair while the numbing agent is applied? Hair falling out of place during the procedure can cause further discomfort for the client, and therefore affect your customer's satisfaction. Use this plastic wrap to hold down hair during microblading PMU procedures, and over numbing cream during microneedling. Specifications Plastic wrap for use to hold hair down in eyebrow lamination or for microblading PMU tattoo procedure to