Check the listing for details. 4 Electrode Pads for VitalStim Speech Therapy Dysphasia Swallowing Neck Throat. Condition: New. Listed at 18.93 USD. Therapy Products and More Relief is Just a Click Away! Includes 2 Pair, (4 pcs total) each pad measures 3.25" long by 1.87"(2 electrodes on each pad) Professional style electrodes can be used for speech therapy swallowing treatment Each electrode can be wiped clean with damp cloth Pin Diameter is 2.5mm Each actual round electrode on the the pad measures 3/4" inches round. Each Pair comes in a resealable bag These high-quality pads are compatible with speech therapy swallowing estim machines that use leads to connect to these electrodes pads with measurements above ---Includes 2 Pair, (4 pcs total) each pad measures 3.25" long by 1.87"(2 electrodes on each pad) ---Professional style electrodes can be used for speech therapy swallowing treatment ---Each electrode can be wiped clean with damp cloth ---Pin Diameter is 2.5mm Each actual round electrode on the the pad measures 3/4" inches round. Each Pair comes in a resealable bag These high-quality pads are compatible with speech therapy swallowing estim machines that use leads to connect to these electrodes pads with measurements above Therapy Products and More Relief is Just a Click Away! Includes 2 Pair, (4 pcs total) each pad measures 3.25" long by 1.87"(2 electrodes on each pad) Professional style electrodes can be used for speech therapy swallowing treatment Each electrode can be wiped clean with damp cloth Pin Diameter is 2.5mm Each actual round electrode on the the pad measures 3/4" inches round. Each Pair comes in a resealable bag These high-quality pads are compatible with speech therapy swallowing estim machines that use leads to connect to these electrodes pads with measurements above Includes 2 Pair, (4 pcs total) each pad measures 3.25" long by 1.87"(2 electrodes on each pad) Professional style electrodes can be used for speech therapy swallowing treatment Each electrode can be wiped clean with damp cloth Pin Diameter is 2.5mm Each actual round electrode on the the pad measures 3/4" inches round. Each Pair comes in a resealable bag These high-quality pads are compatible with speech therapy swallowing estim machines that use leads to connect to these electrodes pads with measurements above