These are prescription glasses, but the prescription strength is unknown. Please purchase with the understanding that you will need to replace the lenses. 【Please Confirm】 * Immediate purchase is OK. * Even during comment exchanges, priority will be given to the person who purchases first. * We will convey the condition of the product as accurately as possible through photos and descriptions, but please understand that these are used items before purchasing. * Returns and exchanges are generally not accepted. * If you have any questions, please feel free to ask. * Shipping will be done via anonymous delivery, with the item packaged in simple bubble wrap appropriate for the product.