Compatible with BMW X1. A waterproof car storage box designed for car use, camping, fishing, cooking, bathroom storage, and dishwashing tasks. Allinone multifunction design. Keeps car wash supplies, camping gear, fishing tackle, barbecue items, and household tools organized in one box. Well designed for durability and practicality. Solid sturdy sidewalls, strong handles, detachable dividers, pockets with lids, adjustable straps, durable buckles, mesh pockets, and noslip strips to prevent sliding. construction. Made from the same durable ultrathick tarpaulin material and finished with the advanced ultrasonic heat pressing process used for kayaks. Tested for tearing resistance, friction resistance, and waterproof performance. Nonslip bottom out of the box. No need for a car boot mat because the bottom is nonslip, so it stays in place and will not move around inside the vehicle or slide toward passengers when placed on the rear seats. Clear benefits and problem solving. Keeps items organized and contained, protects contents from moisture, prevents spills from leaking into the car, reduces clutter, and minimizes shifting during transit. Emphasized attributes. Functionality: multiple compartments and dividers for flexible organization; compatibility: BMW X1 ready; size: compact yet roomy for everyday gear; material: ultrathick tarpaulin with ultrasonic heat pressing; performance: waterproof, tear and friction resistant, nonslip. Use scenarios Car wash or detailing day: store car wash liquids, sprays, towels, brushes, and cloths in a dedicated, waterproof space. Outdoor trips: pack camping gear, cooking utensils, grill supplies, and fishing tackle in a single organized container for easy access. Home organization: use in the bathroom or kitchen to hold cleaning supplies, toiletries, or dishwashing tools, keeping counters and cupboards tidy.