This earring back stopper is made of high quality silicone rubber that is both soft and durable. Available in a variety of shapes and sizes, it provides a secure grip on your earrings to prevent them from slipping off. The clear color of this stopper makes it virtually invisible on your earlobe, adding to the overall aesthetic appeal of your jewelry. It is a must-have for anyone who loves to wear earrings and wants to ensure that they stay in place throughout the day. Order yours today from a trusted US seller! ***NOTE*** There are 2 shipping options to choose with different costs.*** 1. $1.49 Standard Economy Shipping with no tracking. They are shipped in a plain white envelope to save the extra postage cost below. The $1.49 covers most of the mailing costs. 2. USPS Ground Advantage Package Rate. $5.29 postage cost which covers most of the USPS cost and provides a tracking number. It will be sent in an Air Jacket padded mailer for protection This includes up to a 23% commercial discount passed on to you As of January 2025 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 $1.49 standard economy shipping to "USPS Ground Advantage" rate DURING CHECKOUT! ****DURING CHECKOUT******