Advertising perfume portable power bank with key ring, this production is made of ABS.It features 2200 mAh of capacity for easy on-the-go charging of your devices. It recharges your cell and mobile phone battery when it’s running low. Micro USB charging cable included, requires your own charging cable to charge your phone. Big design area that lets your logo stand out from the crowd. Made from plastic material, measuring 3.75*1 inches, this custom perfume portable power supplies with keychain. 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.