HYPƐAR Relax are extra-soft custom sleep earplugs designed to block disturbing noise while remaining comfortable all night. Each pair is molded to your ears from skin-friendly silicone for a secure seal without pressure points. 2 custom-molded sleep plugs with extra soft silicone for highest comfort. Design: Nominal size for best comfort. Material: Skin-friendly silicone Hardness: 25 Shore A Color: Transparent Surface treatment: Skin-friendly anti-bacterial silicone lacquer (transparent) Marking: Red-Right (Red-Right) and Blue-Left