The ZeroTrim Tools – Designed and manufactured at Pearl & Fern in West Kelowna, BC, the ZeroTrim tools are pottery chucks that easily attach to your wheel, taking the hassle out of trimming. Simply place your leather-hard mug, bowl, or pottery piece upside down on the chuck and trim with confidence—no more struggling to center your work or worrying about damaging delicate clay. The ZeroTrim makes trimming faster, easier, and more precise, so you can focus on perfecting your pottery.