SparkPlugs® PlugStation® 250 pairs per dispenser. The most popular earplug dispenser on the market. Sealed container to ensure plugs remain clean and sanitary. No catch trays to reduce the spread of contamination. When Plugstation is empty, simply dispose of it and hang a new one. Anywhere and Everywhere. Hygenic, cost-efficient, PVC-free and easy to hang/remove. INCREASED COST SAVINGS Workers take one pair at a time there is no wasteful grabbing of multiple pairs or pocket fill-ups that end up getting trashed without being used. Less waste means more cost savings. SOFT COMFORTABLE FIT SparkPlugs® earplugs are made of extra-soft, extra light foam. Their tapered shape fits easily in the ear canal, and seals gently and snugly. They're so comfortable you'll forget you're wearing earplugs. HIGHEST NRR EARPLUGS SparkPlugs® earplugs offer the highest independently tested NRR 33, making them suitable for most noisy environments. So, while they look like fun, they provide serious protection.