2 ELECTRODE LEAD CABLE(3.5mm)+MASSAGE PADS (8LG+8OVAL) FOR EROSTEK OR TENS DIGITAL MASSAGER 2 ELECTRODE LEAD CABLE(3.5mm)+MASSAGE PADS (8LG+8OVAL) FOR EROSTEK OR TENS DIGITAL MASSAGER This is a nice Electrode Pad/Cable Combo with 8 Large and 8 Small Oval Electrodes. They are durable and flexible electrodes that are excellent for applying around joints such as wrists or elbows. These pads can be used for areas of the body that are flat, like back or thighs. Oval Pads are Great for application to fingers, toes, or small joints, or direct application. They are good quality and come with a thick layer of non-irritating conductive gel that adheres well to your skin, but leaves no sticky residue when the electrodes are removed. Electrodes are Reusable They wipe clean with a damp cloth. Large Pad Measurements are: 3" (7.5 cm) by 1.77" (4.5 cm). Snap diameter connection is 3.5 mm. Small Oval Pad Measurement are : 30mm x 40mm or 1.18"x1.57" Snap Diameter Connection is 3.5mmEach Pair (Set) of Pads are packaged in a resealable storage bag. Includes 8 LARGE Pads (4 sets), 8 SMALL Oval Pads (4 Sets) Includes 2 Dual Snap Connection 3.5mm DUAL Plug Electrode Cables Please Note: Electrodes are compatible with cables that use a 3.5mm snap connection and the cable plugs are 3.5mm, so we please ask if you can please double check that you have unit with 3.5mm Jack. Thank you These high-quality pads are compatible with many brand name massagers on the market with leads that connect to the 3.5mm pin snaps on the pad. Feel free to message me if you have questions on compatibility. Thank you and have a wonderful day!