Package contents - 10-piece set of spider breeding boxes with lids: 5 large and 5 small. Key benefits — why you need this set - Ready-to-use, uniform enclosures for short-term housing, feeding, incubation, or transport of small pets and invertebrates. - Keeps animals secure and ventilated during handling, temporary transfers, or routine maintenance. - Durable acrylic construction offers repeated use and easy cleaning for ongoing care needs. Product features - Sizes: Large box — 2.75" L x 2.75" W x 4.52" H; Small box — 2.56" L x 2.56" W x 1.73" H. Please confirm the size before purchase. - Material: Made of sturdy acrylic for lasting use, suitable for pet incubation, small pet breeding, temporary feeding, and outdoor transportation. - Design: Multiple vent holes provide steady airflow while helping to regulate humidity and allow pets to breathe fresh air. - Each box includes a fitted lid for secure containment and easy stacking or storage. Practical applications (use scenarios) - Breeding and incubation: Use the large boxes for molting or rearing individual specimens and the small boxes for short-term housing or juveniles. - Feeding and handling: Isolate an individual for controlled feeding or observation without transferring to larger enclosures. - Transport and vet visits: Safely move small pets outdoors or to appointments with a secure lid and ventilated sides. What to expect - A consistent, practical set of ten acrylic enclosures that support routine care tasks and short-term needs. - Simple, functional design focused on safety, ventilation, and durability. Purchase note - Confirm the listed dimensions fit your intended animals and use cases before buying.