This silicone ear saver is made of silicone material, which is soft and flexible. This helps to take the pressure off by moving ear loops away from your ears, reducing pain from extended mask wear. Just insert the mask lanyard into the rubber sleeve from the opening. Suitable for people who need to wear masks for a long time. Comes with an imprint option on opp bag to promote your brand. Packed one pair per opp bag. For General Public Use Only (Non-Medical Use) Note: FREE AIR SHIPPING INCLUDED Price Includes: Free setup Free virtual proof Free FCP sticker on opp bag Free standard shipping to 1 continental US commercial location