National Geographic Rock Tumbler Refill Kit

Stock up and keep the fun rolling with National Geographic’s 1 Pound Jasper Rock Tumbling Refill Kit!

This Jasper Refill Kit Includes:

• 1 pound of raw jasper rocks for use in National Geographic and other tumblers
• 8 varieties of jasper: mookaite, kabamba, zebra, picture, red, dalmatian, polychrome, yellow (1 lb. total)
• 4 courses of polishing grit
• 6 jewelry fastenings for creating dazzling jewelry with your tumbled gems
• 1 Learning Guide