Cure Sleeve Tip Cover, fits 11 mm Tips, 400/Pk. Disposable plastic cover for curing light tips decreases possibility of cross contamination and prevents composite from bonding to the end of the tip, which decreases curing depth. **This manufacturer may assess a restocking fee of up to 50% on returned items. Please call Net32 Customer Service regarding return policy 1-800-517-1997. Box of 400 sleeves