![Amazon.com : Niteangel Fun Tunnel with 3 Pack Play Balls for Guinea Pigs, Chinchillas, Rats and Dwarf Rabbits (Blue) : Pet Supplies Amazon.com : Niteangel Fun Tunnel with 3 Pack Play Balls for Guinea Pigs, Chinchillas, Rats and Dwarf Rabbits (Blue) : Pet Supplies](https://m.media-amazon.com/images/I/71qpyaxOoXL._AC_UF350,350_QL80_.jpg)
Amazon.com : Niteangel Fun Tunnel with 3 Pack Play Balls for Guinea Pigs, Chinchillas, Rats and Dwarf Rabbits (Blue) : Pet Supplies
Cavy Savvy Guinea Pig Community - Grease glands.......... all guinea pigs, male or female, have a "grease gland", which sits above the pigs butt. Grease glands can build up a "grease" which
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SUNGROW Small-Pet Guinea Pig & Chinchilla Coconut Fiber Activity Chew Play Ball Fun Treat & Cage Entertainment - Chewy.com
![Logan City PD seeks owner of 'critter' found rolling down the road in pet exercise ball at 5 a.m. | Gephardt Daily Logan City PD seeks owner of 'critter' found rolling down the road in pet exercise ball at 5 a.m. | Gephardt Daily](https://gephardtdaily.com/wp-content/uploads/2021/09/guinea-pig-and-ball-1.jpg)