Promotional Pair of Bio-Based Ear Plugs in a Box Made from 82% bio-based materials, soft, smooth, low pressure for excellent comfort and ideal for use in the entertainment industry. Perfect for use at home to help give you a peaceful night?s sleep and overcome the snoring of a partner, noisy neighbours or noisy environment all of which can cause stress just when you want to relax. Includes one pair in a cardboard box.