One size fits most.Very durable.HTT Ball CapsColorQuantityContact Us to PurchaseReturn PolicyWe have the ultimate faith in EVERYTHING we sell. If you have any issues at all with your item please return it for an exchange. Even if you just change your mind we are here to serve you! California Proposition 65 WarningWe are required to notify you of this . Tho generalized its your right to know any of our items may contain the chemicals listed thru the link below. By buying these you confirm this knowlege. WARNING: This product can expose you to chemicals including but not limited to lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov Updated Shipping PolicyWe started this company with free shipping. We are now at that point once again. And for the future will will be offering FREE SHIPPING.