Dental Burr Holder - 62 Hole magnifier These starfish date back to

These starfish date back to the Ordovician period which was over 450 million years ago

Description: This is a steel lid for the Thumler's Tumbler Model B 15lb tumbler

Pieces: 15

Alligators are polyphyodont and produce hundreds or possibly thousands of teeth during their lifespan with many of them becoming fossilized

Dental Burr Holder - 62 Hole magnifier These starfish date back toDescription: The plastic cover on top is meant to keep dental bits sanitary. These are meant specifically for dental bits. Do keep that in mind, that the hole sizes are meant for small dental bits the size 1. 5mm, and will not work for regular lapidary bits. Made In: China Case Size: 6cm x 9cm x 9cm Weight: 65g Hole Diameter: 1. 8mm & 2. 5mm Hole Quantity: 10 & 52 Material: Plastic Quantity: 1 Piece