Dental Dam, Non-Latex, Powder-Free/Low Protein, Medium, Peppermint Dental Dam, Non-Latex, Powder-Free/Low Protein, Medium, Peppermint Sign in to save to your list 19500-HF Peppermint Flavored, Purple. Manufactured from Polyisoprene. Does not contain carbamate esters. Where to Buy Ask a specialist