This Pen+Gear protective bubble cushion is 12 in x 30 ft and has 3/16 inch small bubbles. Whether you are packing, storing, or shipping items, this bubble cushion is a great solution to help protect your goods during the hauling or storing of valuables. The roll is perforated every 12 inches for easy tearing, and can be torn at any length to efficiently protect items of all sizes. This bubble wrap is made of clear plastic.