20 items that are sold in pairs?

Mittens, Gloves, Socks, Shoes, Chopsticks, Drum sticks, Dumbbells, Shoelaces, Contacts, Earrings, Earplugs, Dice, Knee Pads, Elbow Pads, Reese's (candy), Speakers, Ski's Skates, and Fake Eyelashes,ice skates.