GladGirl® Latex- Free Practice Sponge is the simple and safe way to polish your craft. Made from latex-free PU foam, the white, 8-piece wedge sponge wheel comes in a clear polystyrene container ready for use. The wheel has a 3.2 inch diameter, with each segment width approximately the same size as a human eye, making it perfect for eyelash extension practice. This sponge is a great tool to keep in your salon, and grab out when you have a free moment, to help keep your skills up and your clients happy! Use this product in combination with our practice lashes.