Caution: color: according to the color of the first picture, in the package: if the quantity is not stated in the description, the item according to the quantity and model in the title. 20 Pcs reusable 2.0Mm tens machine replacements electrode pads gel 4x4cm body massager the product is based on the color or size of the main image of the product page. Qty:20 pcs description: 2.0Mm electrodes pads self-adhesive electrode pads: pre-gelated gel electrodes with ultra-thick conductive gels that do not require additional spectrum 360 electrode gels or conductive adhesive gels. Durable and flexible: the high-quality soft-touch white non-woven fabrics of these electrode stimulation pads are very durable, with perfect flexibility and comfort, can be bent to the contours of the body and around the joints, and can be treated with high-conductivity electric shock without irritating the skin or bruise the skin. Easy to apply: can be applied to any contour of the human body-conforms to your body for maximum pain relief. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store