SparkPlugs are a great way to put some "Spark" into the disposable earplugs you provide to your students. Every package reveals random fun-colored SparkPlugs®. Their extra soft foam and tapered design fit snugly and comfortably in the ear. The bright, fun colors provide easy compliance checks. Available in both corded and uncorded styles. NRR 33.
*NOTICE: Uncorded style includes 200 pair, while Corded style includes 100 pair.
*Be sure to check out our SparkPlugs in PlugStation Dispensers! See item under same category!