Nested Stacking Design:Includes 4 stackable 9oz inner cups + 1 outer mug (13.5oz). The Inner cups securely stack inside the outer cup with hook, creating a compact, space-saving unit perfect for camping, hiking, or travel. Generous Capacity & Durability: Each inner cup holds 9oz of liquid—ideal for camping coffee, hiking beverage, or party sharing drinks. Made of break-resistant, rust-proof stainless steel for outdoor activities. Quick-Attach Hook for Portability: Outer cup’s reinforced hook clips onto backpacks, belts, or gear loops, keeping your hands free during adventures. Unique Engraved Designs: Inner cups feature distinct minimalist patterns to personalize use and prevent group mix-ups. Multi-Use & Easy Clean: Use as cups, measuring cups, or camp cookware. Dishwasher-safe. Product Description Adventure-Ready Drinkware: Spacious, Organized, and Built to Last The Bzyoo Nesting Camping Cup Set redefines outdoor convenience. Designed for solo explorers and group campers alike, this set includes four 9oz inner cups (304 stainless steel) that nest snugly inside a rugged outer cup. With a focus on capacity, clarity, and compactness, it’s your all-in-one solution for hydration and cooking in the wild. Key Benefits: 🔥 Optimized for Real-World Use: Each 9oz inner cup accommodates standard beverage portions—perfect for morning coffee, trailside soups, or evening hot chocolate. 🔥 Smart Organization: The outer cup (16oz capacity) doubles as a protective case and cooking pot. Boil water directly over flames, then stack cups inside for mess-free storage. 🔥 No More Guesswork: Numbered bases or engraved symbols on inner cups let users claim their cup instantly—ideal for families or group trips. 🔥 Survives Any Environment: Stainless steel withstands extreme temperatures, drops, and rust. Handles campfire heat, dishwasher cycles, and rugged trails with ease. In the Box: 1x Outer Cup with Hook (Stainless Steel, 13.5oz) 4x Inner Cups (304 Stainless Steel, 9oz Each)