This mini jewelers caliper is a must-have for measuring small objects such as beads. With a maximum measurement of 2.0 inches (52mm), it is perfect for precise sizing. Made of bronze, it is durable and long-lasting. It is suitable for metalworking inspection and measurement and is a useful tool for those in the CNC, metalworking, and manufacturing industries. Get accurate measurements without worrying about the condition of the item. ***NOTE*** There are 2 shipping options to choose with different costs.*** 1. $1.29 Standard Shipping with no tracking. They are shipped in a plain white envelope to save the extra postage cost below. The $1.29 covers the mailing costs. 2. USPS Ground Advantage Package Rate. $4.80 postage cost which covers the USPS cost and provides a tracking number. It will be sent in an Air Jacket padded mailer for protection As of January 2023 the post office raised it?s rates once again, retail, to get a tracking number which you can only get by sending via option 2, First class package. If you require tracking you MUST choose ?USPS Ground Advantage Package? and switch it from $1.29 standard shipping to "USPS Ground Advantage" rate DURING CHECKOUT!