*Conditions apply please refer to shipping and returns page for more details
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CritterTrail Bubble-Plugs are used to close opened accessory holes on the sides of CritterTrail homes.
Bubble Plugs can also be attached to a 10" Fun-nels climbing Tube to close an opened accessory hole on the roof top of any CritterTrail home. Bubble Plugs are available in four colors and are sold two to a package.
Size: 2.25" Diameter (2-Pack)