Electrode Lead Wire(4 SNAP Cable Connector)2.5mm + ELECTRODE PADS (2LG+2SM OVAL) Electrode Lead Wire(4 SNAP Cable Connector)2.5mm + ELECTRODE PADS (2LG+2SM OVAL) Includes 2 Pads (1 Set) of Non Woven Oval Shaped and 2 Pads (1 Set) of Large Electrodes. Each set comes in Sealed Ziploc Bag, Also includes Electrode Cable, (Cable has 4 Snap Connectors) Oval and Large Pads are Reusable and fit snap connect lead (included)Snap Pin Connection on the Oval Pad connects to the 4 Snap lead cable, great for expanding your tens pad application options Great for application to fingers, toes, or small joints, or direct applicationProfessional style microcurrent or TENS Digital Massager compatible padsEach Oval Pad measures 30mm x 40mm or 1.18"x1.57"Each Large Pad Measures 3" (7.5 cm) by 1.77" (4.5 cm) Re-usable pads, they wipe clean with damp cloth This is a nice Electrode Pad/Cable Combo with 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 great 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 of Pads are packaged in a resealable storage bag. Includes 2 LARGE Pads (1 set), 2 SMALL Oval Pads (1 Set) and 4 Snap Connection 2.5mm Plug Electrode CableThese high-quality massage pads are compatible with many brand name Digital Massagers with leads that connect to 3.5 snap on the pads. Feel free to message me through eCRATER Messaging if you have questions on compatibility. Thank you and have a wonderful day!