This fits your. Make sure this fits by entering your model number. Rock Tumbler Gem Refill Kit - Uncommon from Cameron, Texas - Petrified Wood Tumbling Rough 8oz Each 8 oz Bag has about 5-8 Large chunky Individual Pieces that average in size 3/4' to 1 1/2'. Estimated by geologists to be 20 million years old! Your stones will be typical of what is shown. Pieces shown are actual random examples of this Parcel Uncommon, From Cameron, Texas (Milam County) about 70 miles NE of Austin-A Great area near Rockdale, Texas-an area known for it's Petrified Wood Houses. Takes an Exceptional Polish (see images) -Great for tumbling or just collecting 'As Is' - You will Be Very Happy! A Fantastic highly uncommon Petrified Wood to work with from Geologically Historic Central Texas!