Made of silk, lightweight, breathable and comfortable to wear. Effectively block all annoying light, help you fall asleep quickly, enjoy a happy sleep, and rejuvenate when you wake up. The band can be adjusted to fit your head with a rear hook and loop adjustment. Made from polyester material, measuring 8.26*3.54 inches, this custom polyester 3d adjustable eye mask. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.