Dandelion Dreams Total Sleep Mask System Reduces Sound and Blocks Light (One Size, Midnight Black) Reduces sound and blocks light. Ideal for home, travel and a good nights sleep This luxury sleep mask with ear packs and earplugs provides greater sound reduction than earplugs alone Total Sleep Mask System keeps earplugs in place One-Size-Fits-All, with stretch fabric and adjustable Velcro straps "Sound Guard" ear packs with special sound reduction layers including comfortable Memory Foam