Test and Keep Exclusive Items Through today’s most popular Mystery Box programs, selected participants can open, test, and keep a wide range of surprise items that would normally be sold at full retail price. Clothing: T-shirts, hoodies, jackets, leggings, and accessories.Electronics: earbuds, speakers, smart gadgets, mini-devices, and small home tech.Everyday Items: backpacks, bottles, hats, organizers, […]