The exhibits, all cheek-by-jowl, make the gallery an eclectic and wonderful mix of art.
Rachel said her metal bits of jewellery had just ''come to her".
"I saw something in these pieces that were being thrown out and... well I just started designing a different kind of jewellery.''
From brooches and earrings, to an array of special pendants, Rachel said the jewellery had been popular.
"Which is great because I love making it.''
With friend and artist Desiree Singer the two women were having their stint on gallery duty last week.
Last year the temporary Pop-up Gallery made about $16,000 which had thrilled the 26-strong collective of artists.
"The thing is you never get tired off looking at the gorgeous art on display here. People come in and most stay for ages and come back again.
"And it's a great day doing a volunteer stint here.''