Remember those brightly colored, patterned Pyrex dishes? Check your kitchen cabinets, because they could be worth quite a bit of cash!

Vintage Pyrex dishes have been selling for up to $1,800 on Etsy. Even single bowls are selling for $900. There’s also a Pyrex mug from the ‘60s going for $700 on Etsy.

Pyrex has been a popular brand for decades because of its longevity. Collectors are looking for dishes made between 1915 and the 1970s.