Agates from around the world – 1 lb. Of rough Agate rocks are sourced from around the world. Colors and sizes will vary between refill kits. 
Four grades of grit - Coarse, medium, fine, polish. Transform your raw stones from rough rocks to dazzling gemstones! This refill kit also works with all rock tumblers. 
Jewelry fastenings - Additional rock tumbler accessories include 1 necklace, 1 set of earrings, 1 keychain, 1 ring. Create custom jewelry from your newly polished gemstones! 
Learning guide - our learning guide will teach you all about agates and includes many amazing and fascinating facts