This multifunctional armband is perfect for adventure lovers, which made with resistant nylon, with 4 functions: armband, compass, whistle and can opener. Available in a wide range of colours, with safety buckle closure and zinc alloy dog tag.Imprint and engraving are available for this item to creat your own band.Add your school, sports team, organizational or company logo or message to help your business.More information, please send your detailed request for quotation. Made from nylon+plastic+zinc alloy material, measuring 10*1.34 inches, this custom multi-functional outdoor tactical knitted band. 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.