[CLEAN & WITHOUT POWDER LATEX FINGER COTS] Made from powder-free anti-static natural rubber latex, will not leave fingerprints. [SPECIFICATION] Medium size, flexible and fit for most fingers. 6.3cm / 2.48" long, Perimeter is 5 cm / 2". Total Quantity: 150 grams, approx.260PCS rolled up finger cots. [EFFECTIVELY PROTECT YOUR FINGERS] Covering any wounds on fingers, protect your finger from infection, mess, contamination. Not so tight that it cuts off circulation or otherwise gets in the way of wearing it overnight comfortably. The anti-static feature allows you to work on electrostatic-sensitive components.