Item Specifics: Item Name: Earplug with tubing Material: PVC Color: Transparent Property: A combination of eartip,tubing connector and tubing, fit for BTE. Usage: Used for hearing aids, Clinical Single Use Eartips, various sizes. Earbud Tips, Earphone Eartips and Earbud Covers available for most of earphones. Choose from three sizes domes : 12 mm, 10 mm , 6 mm Ear tube length 5.5CM It is recommended to buy in bulk to obtain wholesale prices What is RIC hearing aid? RIC (Receiver In The Canal, the receiver is placed in the ear canal), also known as CRT (Canal Receiver Technology, ear canal receiver technology). The microphone and receiver of the traditional BTE are integrated in the hearing aid. The CRT technology separates the receiver and the hearing aid host and puts them directly into the ear canal. The middle is connected by an external catheter with special metal wires. Therefore, the general RIC ear tube earplugs need to be specially customized, this product is only suitable for FEIE hearing aids Platform earplugs fit all types of hearing aids Analog BTE earplug digital cic earplug Analog bte tube earplug digital RIC earplug Open fit ric tube