National Geographic Jasper Refill Kit

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To use with rock tumbler. Stock up and keep the fun rolling with National Geographic’s 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 Ages 8 and up Show more