2Pcs Rotundity Hamster Exercise Balls (White 5.7in & Blue 4.7in): Breathable sturdy running balls for dwarf hamsters & gerbils, portable small pet supplies
Premium Sturdy Material: Made of food-grade ABS plastic, wear-resistant and pressure-resistant, smooth burr-free surface avoids scratching pets, suitable for dwarf hamsters, gerbils and other small pets
Dual Size Matching Design: Two sizes (5.7in white & 4.7in blue), fit dwarf hamsters and gerbils of different body types;suitable for dwarf hamsters at different growth stages.The small-sized ball is also more convenient to carry outdoors.
Breathable & Transparent Design: Built-in breathable structures ensure smooth air circulation, preventing stuffiness and hypoxia; transparent material allows real-time observation of pets' movements.
Exercise & Boredom Relief: Helps small pets get adequate exercise to stay fit; relieves loneliness effectively, reduces anxious and destructive behaviors, round spherical shape conforms to pets' movement track for smooth running.
Portable & Easy to Use: Easy setup, no tools needed, lightweight for easy carrying; designed for dwarf hamsters, gerbils and other small rodents, suitable for daily home exercise and outdoor portable pet walking
