Cold and hot compresses, no restrictions, easy to carry anywhere, anytime to relieve stress. Filled with cooling ice crystals, full body crimping, no need to inject water, PVC material, waterproof and dirt-resistant. Simple lanyard, easier to assemble and disassemble, the product can be recycled. Multi-color available, also can be customized color, logo. Measuring 7.6*1.9 inches, this custom pvc cool sleep blackout eye mask. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Portable, durable, practical for daily use.