A site I've ordered from before is Twilight Chinchillas. She make homemade chew toys, most of which are small pet safe. I recommend her because I ordered from here for Christmas and my piggies, normally fairly picky, and they absolutely loved it all. My piggies especially loved the purse chew and the herbal toss toy, which you can find here: (broken link removed) They also liked the bomdiggity pop, which can be found here: (broken link removed) You just shoot her an email with what you'd like and you pay through paypal. Here's her facebook as well:
https://www.facebook.com/pages/Twilight-Chinchillas/103864786339857
Some other sites you might want to check out:
(broken link removed) They have more treats and herb than toys, but their treats are very healthy and highly recommended by many guinea pig owners.
https://binkybunny.com/STORE/tabid/163/Default.aspx Lots of natural treats and toys! Very high quality stuff!
https://www.zoeyandlilostoybox.com/ Tons of natural toys and parts to make your own!
https://www.bobbysbunnyboutique.com/ I order from here every Christmas! These are all UK products that you usually can't get in the US!
(broken link removed) General pet site with a good small pet selection. I buy hay from here a lot and shipping is very fast.
https://www.petmountain.com/ General pet site and another option for ordering online.
Can you tell I also do all of my pet shopping online?
Gosh, all this finding websites makes me want to buy some piggy stuff.