FLEXIBLE AND DURABLE: Medium size fits most fingers, order the large size if you have larger fingers. Powder-free and non-slip, they will not leave fingerprints and allow you to grip objects. Minimizes the effect of body oils, perspiration and hand cream. Great for any situation a full glove is not required. HIGH QUALITY MATERIALS: Made from 100% Natural Latex, free from silicone oil and ammoniates,which can effectively prevent static electricity,4 Mil Thick (0.1mm).Medium size, flexible and fit for most fingers. PROTECTION: These latex finger guards are perfect for covering wounds on fingers to protect against infection or contamination by keeping dirt and moisture out. They can also keep your fingers safe from harmful or toxic chemicals like glue. Anti-static feature allows you to work on electrostatic sensitive components.