TJ is an adult male pig. Maybe it's just the photo, but he looks younger to me. Same with Spider Pig.
Spider Pig is an adult female pig. They're both cuties. This shelter has a great photographer!
* AAGP recommends quarantining any new guinea pigs
for 2-3 weeks and confirming the sex yourself.
Many sad accidents or "accidents" can be avoided this way. *
helpful links: Where to Begin? General Care Guide & Quality Hay and Pellets in bulk & Pampering your Pig & Cheaper, Larger Cages & Bedding & Essential Guinea Supplies & Proper Diet & Cavy Savvy Vets & "What's Normal? What's Not?" & Social Life & Boy or Girl? & "What is Rescuing and Adopting?" & Social Cause Marketing & Guinea Pigs in MD/VA/DC