Black Expandable Waterproof Laptop Backpack ceramic-mug Long-Lasting Battery: High-capacity lithium-ion battery

Long-Lasting Battery: High-capacity lithium-ion battery with independent protection board for safe

Made of food-grade stainless steel

- One-button star

The neutral Black colour is modern and suitable for both men and women

Black Expandable Waterproof Laptop Backpack ceramic-mug Long-Lasting Battery: High-capacity lithium-ion batteryUltimate Travel and Laptop Backpack Introducing the Expandable Waterproof Laptop Backpack, designed for professionals, travelers, and students alike. With its sleek design and smart features, this backpack offers durability, functionality, and style for daily use or travel. Key Features: Spacious and Expandable: Fits a 17 inch laptop with ease and expands to carry clothes, accessories, and gadgets for short trips. Waterproof Material: Made with high