Included in this listing are a total of 29 pieces. The items in the first photo look like they're attachments of some sort. The second photo contains manual dental tools. The third photo shows what looks like machinery equipment. I really don't know what they are. The piece on the far left of that photo looks like it might be a tooth extractor of some sort. These tools were part of a lot purchased at an antique auction. I don't know the age of the pieces but some of the equipment pieces look to have considerable age to them. Names printed on the pieces include Pilling, Utah, Storz, Reiner. Please email with questions before bidding. Payment by PAYPAL ONLY. Sales within USA ONLY. Shipping will be in a Flat Rate Priority Mail box. INSURANCE IS OPTIONAL. PLEASE LET ME KNOW IF YOU'D LIKE INSURANCE. Returns within 7 days in same condition, but buyer pays shipping.