Avoid fumbling and possible contamination of samples by keeping a marking pen handy and easy to uncap with only one hand.Ideal for use near an autoclave, incubator, centrifuge, storeroom, freezer or anywhere on the lab benchAdhesive backed, press-fit Dual Lock™ reclosable fastener can be attached to any flat surface, such as lab equipment, a wall, a fume hood or even the benchtopWorks with Sharpie® markers or other similar pens that have a cap with a pocket clip to attach to the penholder well