Snap-Cap Universal Handpiece Purge Covers quickly cover most high speed hand-piece heads to block excess lubricants and other contaminating debris expelled during routine maintenance. Simply fold over and press together for a rigid, impervious barrier. Ideal for safely covering contaminated burs left in used handpieces before they are removed for sterilization. Present a clean, sealed, patient-reassuring appearance on newly sterilized handpieces too! 100 disposable plastic caps per pack.