For pets to stay healthy and active, this ladder offers a solid texture for stable use, providing a comfortable experience. It features a wide platform where pets can exercise and remain active, while the ladder design helps improve their climbing skills. Easy to connect and install for convenient use. Made from wood material, this toy is durable and wear-resistant. The ladder diameter is 5.5cm and the pillar length is 2.5cm. Suitable for small animals to use for exercise and activity. Item Name: Hamster Ladder Material: Wood Feature: High Stability, Solid, Compact Size Details: Ladder Diameter: 5.5cm/2.17" (Approx.) Pillar Length: 2.5cm/0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Reminder: Installation required by the customer. Package Includes: Set 3: 3 x Ladders, 2 x Pillars Set 4: 4 x Ladders, 3 x Pillars Set 5: 5 x Ladders, 4 x Pillars Set 6: 6 x Ladders, 5 x Pillars Set 7: 7 x Ladders, 6 x Pillars Set 8: 8 x Ladders, 7 x Pillars