About This Item

• 【Hamster External Interface Plugs】The Small Hole Design On The Interface Cover: This Hamster Cage External Interface Plug Uses The Small Hole Design On The Interface Cover To Effectively Your Hamster From Hypoxia In The Tunnel.
• 【Hamster Tunnel Plug】Easy To Use: Hamster Cage External Plugs Are Easy To Install And Clean.
• 【Tunnel Plugs】 This Hamster Cage External Interface Plug Can Effectively Reduce The Possibility Of Hamsters Getting Lost In The Outdoors, And To Avoid Accidental Injuries Due To Loss.
• 【Small Pet Cage Hole Cover】Tunnel External Tube Can Be Outside The Cage. The Small Hole Design Of The Interface Plug Can Better The Hamster From Hypoxia In The Tunnel.
• 【Pet Cage Tunnel Stopper】Hamster Tunnel External Tube Stopper Plug Can Be Outdoors, Which Can Better Your Hamster From Running Out Of The Tunnel To Run .