The ultimate Yooperlite bundle includes (1) small, (1) medium and (1) large Yooperlite.
Each one is picked & selected by Erik Rintamaki.
Each Yooperlite is unique and one of a kind!
Small: under 1oz average
Medium: under 2oz average
Large: under 4oz average
Quarter shown in images for size reference
Please note: you will need a quality UV light in order to see the Yooperlite "glow
To see the fluorescent (glow) effect you must use longwave 365nm filtered UV lights, also available in the Flashlights category at www.yooperlites.com