120pcs /Box Memory Foam Earplugs Student Dormitory Sleeping Noise Reduction Soundproof Earplugs(Mixed Colors)

Memory foam earplugs designed for noise reduction during sleep. Suitable for everyday use and available in mixed colors.

• Product type: Ear Care Tools
• Material: PU polyurethane
• Key feature: Noise reduction
• Color/Variant: Mixed Colors
• Intended use: Sleeping
• Weight: 10pcs/box about 19g
• Weight: 24pcs/box about 30g
• Weight: 60pcs/box about 70g
• Weight: 120pcs/box about 98g
• Internal micro-bubble holes design for air permeability
• Warm memory foam with 60 seconds slow rebound
• Skin-friendly polyurethane material
• Wearing method: rub earplugs into a thin strip, lift ear upward, rotate earplug into ear, fix with index finger for 30 seconds