1X Phonak Naida V90-RIC Hearing aid or left right side. You have an option to select the color of the device: Beige; silver.You can select the receiver size you like: 0XS; 1XS; 2XS; 3XS; 0XP; 1XP; 2XP; 3XP. The devices are cleaned and tested ready to program. Important notice: Hearing aids devices need to be programmed prior to using. We provide programming with your current Audiogram, or you can self -program or there are hearing care professionals that can program with retail price. You must provide to me either a signed statement from a physician or a signed waiver before I will deliver this item to you.