- To avoid fingerprints on optical surfaces, slides and negatives ,- Prevent finger prints on objects being photographed ,- Ideal for gentle cleaning and for work on optical parts or films ,- For laboratory and precision engineering work ,- Also suitable for domestic and hobby use ,- Gloves are a natural product: therefore they are skin-friendly, breathable and pleasant to wear - Material: Cotton ,- Size: 11/L ,- Colour: White 2 years legal warranty only