10pcs /Box Memory Foam Earplugs Student Dormitory Sleeping Noise Reduction Soundproof Earplugs(Mixed Colors)

Memory foam earplugs designed for noise reduction. Suitable for everyday use in environments requiring soundproofing.

• Product type: Ear Care Tools
• Compatibility: Noise reduction needs
• Material: PU polyurethane
• Soft and comfortable design
• Color/Variant: Mixed Colors
• Intended use: Everyday use
• Weight: 10pcs/box about 19g, 24pcs/box about 30g, 60pcs/box about 70g, 120pcs/box about 98g
• Internal micro-bubble holes design for air permeability
• Warm memory foam with 60 seconds slow rebound
• Wearing method: Rub earplugs into a thin strip, lift ear upward, rotate earplug into ear, and hold for 30 seconds