【NYLON STRANDS】These strands with a sturdy probe at each end that can be easily inserted into the vent hole and then pulled out the other end. 【EFFECTIVE CLEANER】These thread through the tubes/vent, taking any wax or moisture right on out with the soft yarn brush in the middle of the stiff thread that carries the cleaner clear through the tube/vent from end to end. 【IDEAL FOR CLEANING】Thin tube hearing aids, vent air hearing aids, IIC, ITC, ITE hearing aid, earbuds, in-ear sound monitors, tympanometer tubes, police radio earpieces,etc. 【SAFTY MATERIAL】It made with nylon and will not damage your hearing devices. Covenient for daily use and easy carry for travel.
