2600 mAh Custom Cobblestone Reusable Portable Hand Warmer with Power Bank.The Hand Warmers Rechargeable warms and recharge in one sleek, stylish package with a compact, comfortable grip that reduces heat loss. You can take it anywhere! This compact and stylish hand warmer is the perfect blend of functionality and fashion, ensuring that you stay warm and chic even in the coldest of climates. Make it uniquely yours or your brand’s with a custom-printed logo. Perfect for corporate gifts, promotional items, or personal use. Made from abs+aluminum alloy material, measuring 4.02*2.35*0.96inches, this custom digital display warm hands power bank hand warmer 2600 mah. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Compact size, lightweight, easy to carry.