Durable Material: Made from sturdy, durable materials, these tunnel plugs withstand from active hamsters, enhancing the longevity of your hamster tubes and tunnels without frequent replacements Size and Package: Each plug measures approximately 2.16 x 2.16 x 1.77 inches, and the package includes four external cage plugs, providing sufficient accessories for multiple hamster tunnels or cages in your pet supplies collection cage for hamster Versatile Usage: Designed for external cage installation, these plugs can be used with various hamster toys, chinchilla cage accessories, and guinea pig cage accessories to expand your pet's living space safely Core Functionality: The hamster cage external plugs provide a secure blockage for hamster tunnels, preventing escapes while maintaining airflow through the small hole design to avoid hypoxia, ensuring your pet's safety and comfort in their habitat Enhances Pet Habitat: These hamster tunnel plugs help create personal Safe, enclosed environment that encourages exercise and exploration while preventing hamsters from running out, supporting healthy habits and enriched conditions

Hamster cage external plugs are designed to securely close the ends of hamster tubes and tunnels, preventing your small pets from escaping while allowing safe ventilation through the small hole design.Measuring 2.16 x 2.16 x 1.77 inches, these plugs fit perfectly on external cage openings to expand your pet's habitat without compromising safety.Made from sturdy material, they resist being knocked off by curious hamsters and other small animals.Available in multiple colors, these cage plugs suit various small animal habitats including guinea pig cages and chinchilla cage accessories.Ideal for use during playtime or when extending tunnels outdoors, they help provide personal safe environment that encourages exercise and exploration.Each package contains 4 external cage plugs, making it easy to enhance your pet’s living space.These plugs are a practical addition to hamster tubes and tunnels, helping you manage your pet’s habitat efficiently while promoting healthy activity habits.