Oleole via Amazon offers the ApudArmis 100% Natural Silk Sleep Mask with Earplugs and Carry Bag in Pink for $11.99. Coupon code "AUKKMJOP" cuts it to $5.99. With free shipping for Prime members, that's the lowest price we could find by $4, although we saw it for a buck less last week. It features an adjustable elastic strap. Deal ends November 30.

Note: It's also available in Black for $9.99 with free shipping for Prime members.